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vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="เมนูหลัก" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">เมนูหลัก</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">เมนูหลัก</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">ย้ายเมนูไปที่แถบด้านข้าง</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">ซ่อน</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> การนำทาง </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage" class="mw-list-item"><a href="/wiki/%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%81" title="เยี่ยมชมหน้าหลัก [z]" accesskey="z"><span>หน้าหลัก</span></a></li><li id="n-ask" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%96%E0%B8%B2%E0%B8%A1%E0%B8%84%E0%B8%B3%E0%B8%96%E0%B8%B2%E0%B8%A1"><span>ถามคำถาม</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/%E0%B8%AA%E0%B8%96%E0%B8%B2%E0%B8%99%E0%B8%B5%E0%B8%A2%E0%B9%88%E0%B8%AD%E0%B8%A2:%E0%B9%80%E0%B8%AB%E0%B8%95%E0%B8%B8%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%93%E0%B9%8C%E0%B8%9B%E0%B8%B1%E0%B8%88%E0%B8%88%E0%B8%B8%E0%B8%9A%E0%B8%B1%E0%B8%99" title="ค้นหาข้อมูลเบื้องหลังในเหตุการณ์ปัจจุบัน"><span>เหตุการณ์ปัจจุบัน</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%B8%E0%B9%88%E0%B8%A1" title="โหลดหน้าแบบสุ่ม [x]" accesskey="x"><span>สุ่มบทความ</span></a></li><li id="n-about" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B9%80%E0%B8%81%E0%B8%B5%E0%B9%88%E0%B8%A2%E0%B8%A7%E0%B8%81%E0%B8%B1%E0%B8%9A" title="ทำความรู้จักวิกิพีเดีย"><span>เกี่ยวกับวิกิพีเดีย</span></a></li><li id="n-contact" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%95%E0%B8%B4%E0%B8%94%E0%B8%95%E0%B9%88%E0%B8%AD" title="วิธีการติดต่อวิกิพีเดีย"><span>ติดต่อเรา</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> มีส่วนร่วม </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:%E0%B8%AA%E0%B8%B2%E0%B8%A3%E0%B8%9A%E0%B8%B1%E0%B8%8D" title="ข้อแนะนำการใช้และแก้ไขวิกิพีเดีย"><span>คำอธิบาย</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%AA%E0%B8%AD%E0%B8%99%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B8%87%E0%B8%B2%E0%B8%99"><span>เริ่มต้นเขียน</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%A8%E0%B8%B2%E0%B8%A5%E0%B8%B2%E0%B8%9B%E0%B8%A3%E0%B8%B0%E0%B8%8A%E0%B8%B2%E0%B8%84%E0%B8%A1" title="เกี่ยวกับโครงการ สิ่งที่คุณทำได้ และวิธีการค้นหา"><span>ศาลาประชาคม</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%9B%E0%B8%A3%E0%B8%B1%E0%B8%9A%E0%B8%9B%E0%B8%A3%E0%B8%B8%E0%B8%87%E0%B8%A5%E0%B9%88%E0%B8%B2%E0%B8%AA%E0%B8%B8%E0%B8%94" title="รายการเปลี่ยนแปลงล่าสุดในวิกินี้ [r]" accesskey="r"><span>ปรับปรุงล่าสุด</span></a></li><li id="n-discord" class="mw-list-item"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%9E%E0%B8%B5%E0%B9%80%E0%B8%94%E0%B8%B5%E0%B8%A2:%E0%B8%94%E0%B8%B4%E0%B8%AA%E0%B8%84%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B8%94"><span>ดิสคอร์ด</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%AB%E0%B8%A5%E0%B8%B1%E0%B8%81" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="วิกิพีเดีย" src="/static/images/mobile/copyright/wikipedia-wordmark-th.svg" style="width: 6.4375em; height: 1.6875em;"> <img class="mw-logo-tagline" alt="สารานุกรมเสรี" src="/static/images/mobile/copyright/wikipedia-tagline-th.svg" width="100" height="18" style="width: 6.25em; height: 1.125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue 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placeholder="ค้นหาใน วิกิพีเดีย" aria-label="ค้นหาใน วิกิพีเดีย" autocapitalize="sentences" title="ค้นหาวิกิ [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="พิเศษ:ค้นหา"> </div> <button class="cdx-button cdx-search-input__end-button">ค้นหา</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="เครื่องมือส่วนตัว"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="หน้าตา"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="หน้าตา" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">หน้าตา</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_th.wikipedia.org&uselang=th" class=""><span>บริจาคให้วิกิพีเดีย</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%9A%E0%B8%B1%E0%B8%8D%E0%B8%8A%E0%B8%B5%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%AB%E0%B8%A1%E0%B9%88&returnto=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" title="แนะนำให้คุณสร้างบัญชีและเข้าสู่ระบบ แต่ไม่บังคับ" class=""><span>สร้างบัญชี</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%A5%E0%B9%87%E0%B8%AD%E0%B8%81%E0%B8%AD%E0%B8%B4%E0%B8%99&returnto=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" title="แนะนำให้คุณเข้าสู่ระบบ แต่ไม่บังคับ [o]" accesskey="o" class=""><span>เข้าสู่ระบบ</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="ตัวเลือกเพิ่มเติม" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="เครื่องมือส่วนตัว" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">เครื่องมือส่วนตัว</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="เมนูผู้ใช้" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_th.wikipedia.org&uselang=th"><span>บริจาคให้วิกิพีเดีย</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AA%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%87%E0%B8%9A%E0%B8%B1%E0%B8%8D%E0%B8%8A%E0%B8%B5%E0%B8%9C%E0%B8%B9%E0%B9%89%E0%B9%83%E0%B8%8A%E0%B9%89%E0%B9%83%E0%B8%AB%E0%B8%A1%E0%B9%88&returnto=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" title="แนะนำให้คุณสร้างบัญชีและเข้าสู่ระบบ แต่ไม่บังคับ"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>สร้างบัญชี</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%A5%E0%B9%87%E0%B8%AD%E0%B8%81%E0%B8%AD%E0%B8%B4%E0%B8%99&returnto=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" title="แนะนำให้คุณเข้าสู่ระบบ แต่ไม่บังคับ [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>เข้าสู่ระบบ</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> หน้าสำหรับผู้แก้ไขที่ออกจากระบบ <a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%98%E0%B8%B5%E0%B9%83%E0%B8%8A%E0%B9%89:%E0%B8%9A%E0%B8%97%E0%B8%99%E0%B8%B3" aria-label="เรียนรู้เพิ่มเกี่ยวกับการแก้ไข"><span>เรียนรู้เพิ่มเติม</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%80%E0%B8%A3%E0%B8%B7%E0%B9%88%E0%B8%AD%E0%B8%87%E0%B8%97%E0%B8%B5%E0%B9%88%E0%B8%89%E0%B8%B1%E0%B8%99%E0%B9%80%E0%B8%82%E0%B8%B5%E0%B8%A2%E0%B8%99" title="รายการการแก้ไขจากเลขที่อยู่ไอพีนี้ [y]" accesskey="y"><span>ส่วนร่วม</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AB%E0%B8%99%E0%B9%89%E0%B8%B2%E0%B8%9E%E0%B8%B9%E0%B8%94%E0%B8%84%E0%B8%B8%E0%B8%A2%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%89%E0%B8%B1%E0%B8%99" title="อภิปรายเกี่ยวกับการแก้ไขจากเลขที่อยู่ไอพีนี้ [n]" accesskey="n"><span>คุย</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="ไซต์"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="สารบัญ" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">สารบัญ</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">ย้ายเมนูไปที่แถบด้านข้าง</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">ซ่อน</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">บทนำ</div> </a> </li> <li id="toc-ศัพทมูลวิทยา" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#ศัพทมูลวิทยา"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>ศัพทมูลวิทยา</span> </div> </a> <ul id="toc-ศัพทมูลวิทยา-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-อ้างอิง" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#อ้างอิง"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>อ้างอิง</span> </div> </a> <button aria-controls="toc-อ้างอิง-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle อ้างอิง subsection</span> </button> <ul id="toc-อ้างอิง-sublist" class="vector-toc-list"> <li id="toc-ผลงานที่อ้างอิง" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#ผลงานที่อ้างอิง"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>ผลงานที่อ้างอิง</span> </div> </a> <ul id="toc-ผลงานที่อ้างอิง-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-อ่านเพิ่ม" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#อ่านเพิ่ม"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>อ่านเพิ่ม</span> </div> </a> <ul id="toc-อ่านเพิ่ม-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-แหล่งข้อมูลอื่น" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#แหล่งข้อมูลอื่น"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>แหล่งข้อมูลอื่น</span> </div> </a> <ul id="toc-แหล่งข้อมูลอื่น-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="สารบัญ" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">พีชคณิต</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="ไปที่บทความในภาษาอื่น ซึ่งมีใน 167 ภาษา" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-167" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">167 ภาษา</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Algebra" title="Algebra – แอฟริกานส์" lang="af" hreflang="af" data-title="Algebra" data-language-autonym="Afrikaans" data-language-local-name="แอฟริกานส์" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Algebra" title="Algebra – เยอรมันสวิส" lang="gsw" hreflang="gsw" data-title="Algebra" data-language-autonym="Alemannisch" data-language-local-name="เยอรมันสวิส" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%8A%A0%E1%88%8D%E1%8C%80%E1%89%A5%E1%88%AB" title="አልጀብራ – อัมฮารา" lang="am" hreflang="am" data-title="አልጀብራ" data-language-autonym="አማርኛ" data-language-local-name="อัมฮารา" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Alchebra" title="Alchebra – อารากอน" lang="an" hreflang="an" data-title="Alchebra" data-language-autonym="Aragonés" data-language-local-name="อารากอน" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/R%C4%ABmagiefung" title="Rīmagiefung – อังกฤษโบราณ" lang="ang" hreflang="ang" data-title="Rīmagiefung" data-language-autonym="Ænglisc" data-language-local-name="อังกฤษโบราณ" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%AC%E0%A5%80%E0%A4%9C%E0%A4%97%E0%A4%A3%E0%A4%BF%E0%A4%A4" title="बीजगणित – อังคิกา" lang="anp" hreflang="anp" data-title="बीजगणित" data-language-autonym="अंगिका" data-language-local-name="อังคิกา" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D8%AC%D8%A8%D8%B1" title="الجبر – อาหรับ" lang="ar" hreflang="ar" data-title="الجبر" data-language-autonym="العربية" data-language-local-name="อาหรับ" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%AC%D8%A8%D8%B1" title="جبر – อาหรับพื้นเมืองอียิปต์" lang="arz" hreflang="arz" data-title="جبر" data-language-autonym="مصرى" data-language-local-name="อาหรับพื้นเมืองอียิปต์" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AC%E0%A7%80%E0%A6%9C%E0%A6%97%E0%A6%A3%E0%A6%BF%E0%A6%A4" title="বীজগণিত – อัสสัม" lang="as" hreflang="as" data-title="বীজগণিত" data-language-autonym="অসমীয়া" data-language-local-name="อัสสัม" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/%C3%81lxebra" title="Álxebra – อัสตูเรียส" lang="ast" hreflang="ast" data-title="Álxebra" data-language-autonym="Asturianu" data-language-local-name="อัสตูเรียส" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/C%C9%99br" title="Cəbr – อาเซอร์ไบจาน" lang="az" hreflang="az" data-title="Cəbr" data-language-autonym="Azərbaycanca" data-language-local-name="อาเซอร์ไบจาน" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%AC%D8%A8%D8%B1" title="جبر – South Azerbaijani" lang="azb" hreflang="azb" data-title="جبر" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – บัชคีร์" lang="ba" hreflang="ba" data-title="Алгебра" data-language-autonym="Башҡортса" data-language-local-name="บัชคีร์" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Algebra" title="Algebra – ซาโมจิเตียน" lang="sgs" hreflang="sgs" data-title="Algebra" data-language-autonym="Žemaitėška" data-language-local-name="ซาโมจิเตียน" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Alhebra" title="Alhebra – Central Bikol" lang="bcl" hreflang="bcl" data-title="Alhebra" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – เบลารุส" lang="be" hreflang="be" data-title="Алгебра" data-language-autonym="Беларуская" data-language-local-name="เบลารุส" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%90%D0%BB%D1%8C%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Альгебра – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Альгебра" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – บัลแกเรีย" lang="bg" hreflang="bg" data-title="Алгебра" data-language-autonym="Български" data-language-local-name="บัลแกเรีย" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%AC%E0%A5%80%E0%A4%9C%E0%A4%97%E0%A4%A3%E0%A4%BF%E0%A4%A4" title="बीजगणित – Bhojpuri" lang="bh" hreflang="bh" data-title="बीजगणित" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AC%E0%A7%80%E0%A6%9C%E0%A6%97%E0%A6%A3%E0%A6%BF%E0%A6%A4" title="বীজগণিত – บังกลา" lang="bn" hreflang="bn" data-title="বীজগণিত" data-language-autonym="বাংলা" data-language-local-name="บังกลา" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%9A%E0%BD%96%E0%BC%8B%E0%BD%A2%E0%BE%A9%E0%BD%B2%E0%BD%A6%E0%BC%8D" title="ཚབ་རྩིས། – ทิเบต" lang="bo" hreflang="bo" data-title="ཚབ་རྩིས།" data-language-autonym="བོད་ཡིག" data-language-local-name="ทิเบต" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Aljebr" title="Aljebr – เบรตัน" lang="br" hreflang="br" data-title="Aljebr" data-language-autonym="Brezhoneg" data-language-local-name="เบรตัน" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Algebra" title="Algebra – บอสเนีย" lang="bs" hreflang="bs" data-title="Algebra" data-language-autonym="Bosanski" data-language-local-name="บอสเนีย" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/%C3%80lgebra" title="Àlgebra – คาตาลัน" lang="ca" hreflang="ca" data-title="Àlgebra" data-language-autonym="Català" data-language-local-name="คาตาลัน" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/D%C3%A2i-s%C3%B3" title="Dâi-só – Mindong" lang="cdo" hreflang="cdo" data-title="Dâi-só" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – เชเชน" lang="ce" hreflang="ce" data-title="Алгебра" data-language-autonym="Нохчийн" data-language-local-name="เชเชน" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D8%AC%DB%95%D8%A8%D8%B1" title="جەبر – เคิร์ดตอนกลาง" lang="ckb" hreflang="ckb" data-title="جەبر" data-language-autonym="کوردی" data-language-local-name="เคิร์ดตอนกลาง" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Algebra" title="Algebra – คอร์ซิกา" lang="co" hreflang="co" data-title="Algebra" data-language-autonym="Corsu" data-language-local-name="คอร์ซิกา" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Algebra" title="Algebra – เช็ก" lang="cs" hreflang="cs" data-title="Algebra" data-language-autonym="Čeština" data-language-local-name="เช็ก" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – ชูวัช" lang="cv" hreflang="cv" data-title="Алгебра" data-language-autonym="Чӑвашла" data-language-local-name="ชูวัช" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Algebra" title="Algebra – เวลส์" lang="cy" hreflang="cy" data-title="Algebra" data-language-autonym="Cymraeg" data-language-local-name="เวลส์" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Algebra" title="Algebra – เดนมาร์ก" lang="da" hreflang="da" data-title="Algebra" data-language-autonym="Dansk" data-language-local-name="เดนมาร์ก" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Algebra" title="Algebra – เยอรมัน" lang="de" hreflang="de" data-title="Algebra" data-language-autonym="Deutsch" data-language-local-name="เยอรมัน" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Cebir" title="Cebir – Zazaki" lang="diq" hreflang="diq" data-title="Cebir" data-language-autonym="Zazaki" data-language-local-name="Zazaki" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%86%CE%BB%CE%B3%CE%B5%CE%B2%CF%81%CE%B1" title="Άλγεβρα – กรีก" lang="el" hreflang="el" data-title="Άλγεβρα" data-language-autonym="Ελληνικά" data-language-local-name="กรีก" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-eml mw-list-item"><a href="https://eml.wikipedia.org/wiki/Algebra" title="Algebra – Emiliano-Romagnolo" lang="egl" hreflang="egl" data-title="Algebra" data-language-autonym="Emiliàn e rumagnòl" data-language-local-name="Emiliano-Romagnolo" class="interlanguage-link-target"><span>Emiliàn e rumagnòl</span></a></li><li class="interlanguage-link interwiki-en badge-Q17437796 badge-featuredarticle mw-list-item" title="บทความคัดสรร"><a href="https://en.wikipedia.org/wiki/Algebra" title="Algebra – อังกฤษ" lang="en" hreflang="en" data-title="Algebra" data-language-autonym="English" data-language-local-name="อังกฤษ" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Algebro" title="Algebro – เอสเปรันโต" lang="eo" hreflang="eo" data-title="Algebro" data-language-autonym="Esperanto" data-language-local-name="เอสเปรันโต" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/%C3%81lgebra" title="Álgebra – สเปน" lang="es" hreflang="es" data-title="Álgebra" data-language-autonym="Español" data-language-local-name="สเปน" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Algebra" title="Algebra – เอสโตเนีย" lang="et" hreflang="et" data-title="Algebra" data-language-autonym="Eesti" data-language-local-name="เอสโตเนีย" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Aljebra" title="Aljebra – บาสก์" lang="eu" hreflang="eu" data-title="Aljebra" data-language-autonym="Euskara" data-language-local-name="บาสก์" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AC%D8%A8%D8%B1" title="جبر – เปอร์เซีย" lang="fa" hreflang="fa" data-title="جبر" data-language-autonym="فارسی" data-language-local-name="เปอร์เซีย" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Algebra" title="Algebra – ฟินแลนด์" lang="fi" hreflang="fi" data-title="Algebra" data-language-autonym="Suomi" data-language-local-name="ฟินแลนด์" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fiu-vro mw-list-item"><a href="https://fiu-vro.wikipedia.org/wiki/Alg%C3%B5bra" title="Algõbra – โวโร" lang="vro" hreflang="vro" data-title="Algõbra" data-language-autonym="Võro" data-language-local-name="โวโร" class="interlanguage-link-target"><span>Võro</span></a></li><li class="interlanguage-link interwiki-fj mw-list-item"><a href="https://fj.wikipedia.org/wiki/Ivakavakadina" title="Ivakavakadina – ฟิจิ" lang="fj" hreflang="fj" data-title="Ivakavakadina" data-language-autonym="Na Vosa Vakaviti" data-language-local-name="ฟิจิ" class="interlanguage-link-target"><span>Na Vosa Vakaviti</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Algebra" title="Algebra – แฟโร" lang="fo" hreflang="fo" data-title="Algebra" data-language-autonym="Føroyskt" data-language-local-name="แฟโร" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Alg%C3%A8bre" title="Algèbre – ฝรั่งเศส" lang="fr" hreflang="fr" data-title="Algèbre" data-language-autonym="Français" data-language-local-name="ฝรั่งเศส" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Algebra" title="Algebra – ฟริเซียนเหนือ" lang="frr" hreflang="frr" data-title="Algebra" data-language-autonym="Nordfriisk" data-language-local-name="ฟริเซียนเหนือ" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Algebra" title="Algebra – ฟริเซียนตะวันตก" lang="fy" hreflang="fy" data-title="Algebra" data-language-autonym="Frysk" data-language-local-name="ฟริเซียนตะวันตก" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Ailg%C3%A9abar" title="Ailgéabar – ไอริช" lang="ga" hreflang="ga" data-title="Ailgéabar" data-language-autonym="Gaeilge" data-language-local-name="ไอริช" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E4%BB%A3%E6%95%B8" title="代數 – จีนกั้น" lang="gan" hreflang="gan" data-title="代數" data-language-autonym="贛語" data-language-local-name="จีนกั้น" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gcr mw-list-item"><a href="https://gcr.wikipedia.org/wiki/Aj%C3%A8b" title="Ajèb – Guianan Creole" lang="gcr" hreflang="gcr" data-title="Ajèb" data-language-autonym="Kriyòl gwiyannen" data-language-local-name="Guianan Creole" class="interlanguage-link-target"><span>Kriyòl gwiyannen</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Ailseabra" title="Ailseabra – เกลิกสกอต" lang="gd" hreflang="gd" data-title="Ailseabra" data-language-autonym="Gàidhlig" data-language-local-name="เกลิกสกอต" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/%C3%81lxebra" title="Álxebra – กาลิเซีย" lang="gl" hreflang="gl" data-title="Álxebra" data-language-autonym="Galego" data-language-local-name="กาลิเซีย" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/%C3%81lgebra" title="Álgebra – กัวรานี" lang="gn" hreflang="gn" data-title="Álgebra" data-language-autonym="Avañe'ẽ" data-language-local-name="กัวรานี" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%AC%E0%AB%80%E0%AA%9C%E0%AA%97%E0%AA%A3%E0%AA%BF%E0%AA%A4" title="બીજગણિત – คุชราต" lang="gu" hreflang="gu" data-title="બીજગણિત" data-language-autonym="ગુજરાતી" data-language-local-name="คุชราต" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Algeerey" title="Algeerey – มานซ์" lang="gv" hreflang="gv" data-title="Algeerey" data-language-autonym="Gaelg" data-language-local-name="มานซ์" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-ha mw-list-item"><a href="https://ha.wikipedia.org/wiki/Algebra" title="Algebra – เฮาซา" lang="ha" hreflang="ha" data-title="Algebra" data-language-autonym="Hausa" data-language-local-name="เฮาซา" class="interlanguage-link-target"><span>Hausa</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%9C%D7%92%D7%91%D7%A8%D7%94" title="אלגברה – ฮิบรู" lang="he" hreflang="he" data-title="אלגברה" data-language-autonym="עברית" data-language-local-name="ฮิบรู" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AC%E0%A5%80%E0%A4%9C%E0%A4%97%E0%A4%A3%E0%A4%BF%E0%A4%A4" title="बीजगणित – ฮินดี" lang="hi" hreflang="hi" data-title="बीजगणित" data-language-autonym="हिन्दी" data-language-local-name="ฮินดี" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Algebra" title="Algebra – ฮินดีฟิจิ" lang="hif" hreflang="hif" data-title="Algebra" data-language-autonym="Fiji Hindi" data-language-local-name="ฮินดีฟิจิ" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Algebra" title="Algebra – โครเอเชีย" lang="hr" hreflang="hr" data-title="Algebra" data-language-autonym="Hrvatski" data-language-local-name="โครเอเชีย" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Alj%C3%A8b" title="Aljèb – เฮติครีโอล" lang="ht" hreflang="ht" data-title="Aljèb" data-language-autonym="Kreyòl ayisyen" data-language-local-name="เฮติครีโอล" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Algebra" title="Algebra – ฮังการี" lang="hu" hreflang="hu" data-title="Algebra" data-language-autonym="Magyar" data-language-local-name="ฮังการี" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%80%D5%A1%D5%B6%D6%80%D5%A1%D5%B0%D5%A1%D5%B7%D5%AB%D5%BE" title="Հանրահաշիվ – อาร์เมเนีย" lang="hy" hreflang="hy" data-title="Հանրահաշիվ" data-language-autonym="Հայերեն" data-language-local-name="อาร์เมเนีย" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Algebra" title="Algebra – อินเตอร์ลิงกัว" lang="ia" hreflang="ia" data-title="Algebra" data-language-autonym="Interlingua" data-language-local-name="อินเตอร์ลิงกัว" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-iba mw-list-item"><a href="https://iba.wikipedia.org/wiki/Algebra" title="Algebra – อิบาน" lang="iba" hreflang="iba" data-title="Algebra" data-language-autonym="Jaku Iban" data-language-local-name="อิบาน" class="interlanguage-link-target"><span>Jaku Iban</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Aljabar" title="Aljabar – อินโดนีเซีย" lang="id" hreflang="id" data-title="Aljabar" data-language-autonym="Bahasa Indonesia" data-language-local-name="อินโดนีเซีย" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Alhebra" title="Alhebra – อีโลโก" lang="ilo" hreflang="ilo" data-title="Alhebra" data-language-autonym="Ilokano" data-language-local-name="อีโลโก" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-inh mw-list-item"><a href="https://inh.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – อินกุช" lang="inh" hreflang="inh" data-title="Алгебра" data-language-autonym="ГӀалгӀай" data-language-local-name="อินกุช" class="interlanguage-link-target"><span>ГӀалгӀай</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Algebro" title="Algebro – อีโด" lang="io" hreflang="io" data-title="Algebro" data-language-autonym="Ido" data-language-local-name="อีโด" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Algebra" title="Algebra – ไอซ์แลนด์" lang="is" hreflang="is" data-title="Algebra" data-language-autonym="Íslenska" data-language-local-name="ไอซ์แลนด์" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Algebra" title="Algebra – อิตาลี" lang="it" hreflang="it" data-title="Algebra" data-language-autonym="Italiano" data-language-local-name="อิตาลี" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E4%BB%A3%E6%95%B0%E5%AD%A6" title="代数学 – ญี่ปุ่น" lang="ja" hreflang="ja" data-title="代数学" data-language-autonym="日本語" data-language-local-name="ญี่ปุ่น" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Aljibra" title="Aljibra – อังกฤษคลีโอลจาเมกา" lang="jam" hreflang="jam" data-title="Aljibra" data-language-autonym="Patois" data-language-local-name="อังกฤษคลีโอลจาเมกา" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/alxebra" title="alxebra – โลชบัน" lang="jbo" hreflang="jbo" data-title="alxebra" data-language-autonym="La .lojban." data-language-local-name="โลชบัน" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Aljabar" title="Aljabar – ชวา" lang="jv" hreflang="jv" data-title="Aljabar" data-language-autonym="Jawa" data-language-local-name="ชวา" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%90%E1%83%9A%E1%83%92%E1%83%94%E1%83%91%E1%83%A0%E1%83%90" title="ალგებრა – จอร์เจีย" lang="ka" hreflang="ka" data-title="ალგებრა" data-language-autonym="ქართული" data-language-local-name="จอร์เจีย" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kaa mw-list-item"><a href="https://kaa.wikipedia.org/wiki/Algebra" title="Algebra – การา-กาลพาก" lang="kaa" hreflang="kaa" data-title="Algebra" data-language-autonym="Qaraqalpaqsha" data-language-local-name="การา-กาลพาก" class="interlanguage-link-target"><span>Qaraqalpaqsha</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Aljiber" title="Aljiber – กาไบล" lang="kab" hreflang="kab" data-title="Aljiber" data-language-autonym="Taqbaylit" data-language-local-name="กาไบล" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kbd mw-list-item"><a href="https://kbd.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D1%8D" title="Алгебрэ – คาบาร์เดีย" lang="kbd" hreflang="kbd" data-title="Алгебрэ" data-language-autonym="Адыгэбзэ" data-language-local-name="คาบาร์เดีย" class="interlanguage-link-target"><span>Адыгэбзэ</span></a></li><li class="interlanguage-link interwiki-kbp mw-list-item"><a href="https://kbp.wikipedia.org/wiki/%C3%91%CA%8A%C5%8B_kal%CA%8A%CA%8A_t%CA%8Am%C9%A9y%C9%9B" title="Ñʊŋ kalʊʊ tʊmɩyɛ – Kabiye" lang="kbp" hreflang="kbp" data-title="Ñʊŋ kalʊʊ tʊmɩyɛ" data-language-autonym="Kabɩyɛ" data-language-local-name="Kabiye" class="interlanguage-link-target"><span>Kabɩyɛ</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – คาซัค" lang="kk" hreflang="kk" data-title="Алгебра" data-language-autonym="Қазақша" data-language-local-name="คาซัค" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%AC%E0%B3%80%E0%B2%9C%E0%B2%97%E0%B2%A3%E0%B2%BF%E0%B2%A4" title="ಬೀಜಗಣಿತ – กันนาดา" lang="kn" hreflang="kn" data-title="ಬೀಜಗಣಿತ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="กันนาดา" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%8C%80%EC%88%98%ED%95%99" title="대수학 – เกาหลี" lang="ko" hreflang="ko" data-title="대수학" data-language-autonym="한국어" data-language-local-name="เกาหลี" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-kw mw-list-item"><a href="https://kw.wikipedia.org/wiki/Aljebra" title="Aljebra – คอร์นิช" lang="kw" hreflang="kw" data-title="Aljebra" data-language-autonym="Kernowek" data-language-local-name="คอร์นิช" class="interlanguage-link-target"><span>Kernowek</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – คีร์กีซ" lang="ky" hreflang="ky" data-title="Алгебра" data-language-autonym="Кыргызча" data-language-local-name="คีร์กีซ" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Algebra" title="Algebra – ละติน" lang="la" hreflang="la" data-title="Algebra" data-language-autonym="Latina" data-language-local-name="ละติน" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Aljebra" title="Aljebra – ลิงกัวฟรังกาโนวา" lang="lfn" hreflang="lfn" data-title="Aljebra" data-language-autonym="Lingua Franca Nova" data-language-local-name="ลิงกัวฟรังกาโนวา" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-lg mw-list-item"><a href="https://lg.wikipedia.org/wiki/Aligebbula" title="Aligebbula – ยูกันดา" lang="lg" hreflang="lg" data-title="Aligebbula" data-language-autonym="Luganda" data-language-local-name="ยูกันดา" class="interlanguage-link-target"><span>Luganda</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Algebra" title="Algebra – ลิมเบิร์ก" lang="li" hreflang="li" data-title="Algebra" data-language-autonym="Limburgs" data-language-local-name="ลิมเบิร์ก" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Algebra" title="Algebra – ลิกูเรีย" lang="lij" hreflang="lij" data-title="Algebra" data-language-autonym="Ligure" data-language-local-name="ลิกูเรีย" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Algebra" title="Algebra – ลอมบาร์ด" lang="lmo" hreflang="lmo" data-title="Algebra" data-language-autonym="Lombard" data-language-local-name="ลอมบาร์ด" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lo mw-list-item"><a href="https://lo.wikipedia.org/wiki/%E0%BA%9E%E0%BA%B6%E0%BA%94%E0%BA%8A%E0%BA%B0%E0%BA%84%E0%BA%B0%E0%BA%99%E0%BA%B4%E0%BA%94" title="ພຶດຊະຄະນິດ – ลาว" lang="lo" hreflang="lo" data-title="ພຶດຊະຄະນິດ" data-language-autonym="ລາວ" data-language-local-name="ลาว" class="interlanguage-link-target"><span>ລາວ</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Algebra" title="Algebra – ลิทัวเนีย" lang="lt" hreflang="lt" data-title="Algebra" data-language-autonym="Lietuvių" data-language-local-name="ลิทัวเนีย" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Algebra" title="Algebra – ลัตเวีย" lang="lv" hreflang="lv" data-title="Algebra" data-language-autonym="Latviešu" data-language-local-name="ลัตเวีย" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mg mw-list-item"><a href="https://mg.wikipedia.org/wiki/Aljebra" title="Aljebra – มาลากาซี" lang="mg" hreflang="mg" data-title="Aljebra" data-language-autonym="Malagasy" data-language-local-name="มาลากาซี" class="interlanguage-link-target"><span>Malagasy</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Aljabar" title="Aljabar – มีนังกาเบา" lang="min" hreflang="min" data-title="Aljabar" data-language-autonym="Minangkabau" data-language-local-name="มีนังกาเบา" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – มาซิโดเนีย" lang="mk" hreflang="mk" data-title="Алгебра" data-language-autonym="Македонски" data-language-local-name="มาซิโดเนีย" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AC%E0%B5%80%E0%B4%9C%E0%B4%97%E0%B4%A3%E0%B4%BF%E0%B4%A4%E0%B4%82" title="ബീജഗണിതം – มาลายาลัม" lang="ml" hreflang="ml" data-title="ബീജഗണിതം" data-language-autonym="മലയാളം" data-language-local-name="มาลายาลัม" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%AC%E0%A5%80%E0%A4%9C%E0%A4%97%E0%A4%A3%E0%A4%BF%E0%A4%A4" title="बीजगणित – มราฐี" lang="mr" hreflang="mr" data-title="बीजगणित" data-language-autonym="मराठी" data-language-local-name="มราฐี" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Algebra" title="Algebra – มาเลย์" lang="ms" hreflang="ms" data-title="Algebra" data-language-autonym="Bahasa Melayu" data-language-local-name="มาเลย์" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mt mw-list-item"><a href="https://mt.wikipedia.org/wiki/Al%C4%A1ebra" title="Alġebra – มอลตา" lang="mt" hreflang="mt" data-title="Alġebra" data-language-autonym="Malti" data-language-local-name="มอลตา" class="interlanguage-link-target"><span>Malti</span></a></li><li class="interlanguage-link interwiki-mwl mw-list-item"><a href="https://mwl.wikipedia.org/wiki/%C3%81lgebra" title="Álgebra – มีรันดา" lang="mwl" hreflang="mwl" data-title="Álgebra" data-language-autonym="Mirandés" data-language-local-name="มีรันดา" class="interlanguage-link-target"><span>Mirandés</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%80%E1%80%B9%E1%80%81%E1%80%9B%E1%80%AC%E1%80%9E%E1%80%84%E1%80%BA%E1%80%B9%E1%80%81%E1%80%BB%E1%80%AC" title="အက္ခရာသင်္ချာ – พม่า" lang="my" hreflang="my" data-title="အက္ခရာသင်္ချာ" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="พม่า" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Algebra" title="Algebra – เยอรมันต่ำ" lang="nds" hreflang="nds" data-title="Algebra" data-language-autonym="Plattdüütsch" data-language-local-name="เยอรมันต่ำ" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%AC%E0%A4%BF%E0%A4%9C%E0%A4%97%E0%A4%A3%E0%A4%BF%E0%A4%A4" title="बिजगणित – เนปาล" lang="ne" hreflang="ne" data-title="बिजगणित" data-language-autonym="नेपाली" data-language-local-name="เนปาล" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%AC%E0%A5%80%E0%A4%9C%E0%A4%97%E0%A4%A3%E0%A4%BF%E0%A4%A4" title="बीजगणित – เนวาร์" lang="new" hreflang="new" data-title="बीजगणित" data-language-autonym="नेपाल भाषा" data-language-local-name="เนวาร์" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nia mw-list-item"><a href="https://nia.wikipedia.org/wiki/Aljabar" title="Aljabar – นีอัส" lang="nia" hreflang="nia" data-title="Aljabar" data-language-autonym="Li Niha" data-language-local-name="นีอัส" class="interlanguage-link-target"><span>Li Niha</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Algebra" title="Algebra – ดัตช์" lang="nl" hreflang="nl" data-title="Algebra" data-language-autonym="Nederlands" data-language-local-name="ดัตช์" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Algebra" title="Algebra – นอร์เวย์นีนอสก์" lang="nn" hreflang="nn" data-title="Algebra" data-language-autonym="Norsk nynorsk" data-language-local-name="นอร์เวย์นีนอสก์" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Algebra" title="Algebra – นอร์เวย์บุคมอล" lang="nb" hreflang="nb" data-title="Algebra" data-language-autonym="Norsk bokmål" data-language-local-name="นอร์เวย์บุคมอล" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nov mw-list-item"><a href="https://nov.wikipedia.org/wiki/Algebra" title="Algebra – โนเวียล" lang="nov" hreflang="nov" data-title="Algebra" data-language-autonym="Novial" data-language-local-name="โนเวียล" class="interlanguage-link-target"><span>Novial</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Alg%C3%A8bra" title="Algèbra – อ็อกซิตัน" lang="oc" hreflang="oc" data-title="Algèbra" data-language-autonym="Occitan" data-language-local-name="อ็อกซิตัน" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Aljebraa" title="Aljebraa – โอโรโม" lang="om" hreflang="om" data-title="Aljebraa" data-language-autonym="Oromoo" data-language-local-name="โอโรโม" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%85%E0%A8%B2%E0%A8%9C%E0%A8%AC%E0%A8%B0%E0%A8%BE" title="ਅਲਜਬਰਾ – ปัญจาบ" lang="pa" hreflang="pa" data-title="ਅਲਜਬਰਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="ปัญจาบ" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Algebra" title="Algebra – โปแลนด์" lang="pl" hreflang="pl" data-title="Algebra" data-language-autonym="Polski" data-language-local-name="โปแลนด์" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/%C3%80lgebra" title="Àlgebra – พีดมอนต์" lang="pms" hreflang="pms" data-title="Àlgebra" data-language-autonym="Piemontèis" data-language-local-name="พีดมอนต์" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D9%84%D8%AC%D8%A8%D8%B1%D8%A7" title="الجبرا – Western Punjabi" lang="pnb" hreflang="pnb" data-title="الجبرا" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%D8%A7%D9%84%D8%AC%D8%A8%D8%B1" title="الجبر – พัชโต" lang="ps" hreflang="ps" data-title="الجبر" data-language-autonym="پښتو" data-language-local-name="พัชโต" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/%C3%81lgebra" title="Álgebra – โปรตุเกส" lang="pt" hreflang="pt" data-title="Álgebra" data-language-autonym="Português" data-language-local-name="โปรตุเกส" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Qillqanancha_kamay" title="Qillqanancha kamay – เคชวา" lang="qu" hreflang="qu" data-title="Qillqanancha kamay" data-language-autonym="Runa Simi" data-language-local-name="เคชวา" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Algebr%C4%83" title="Algebră – โรมาเนีย" lang="ro" hreflang="ro" data-title="Algebră" data-language-autonym="Română" data-language-local-name="โรมาเนีย" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – รัสเซีย" lang="ru" hreflang="ru" data-title="Алгебра" data-language-autonym="Русский" data-language-local-name="รัสเซีย" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%90%D0%BB%D2%91%D0%B5%D0%B1%D1%80%D0%B0" title="Алґебра – รูซิน" lang="rue" hreflang="rue" data-title="Алґебра" data-language-autonym="Русиньскый" data-language-local-name="รูซิน" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-sah mw-list-item"><a href="https://sah.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – ซาคา" lang="sah" hreflang="sah" data-title="Алгебра" data-language-autonym="Саха тыла" data-language-local-name="ซาคา" class="interlanguage-link-target"><span>Саха тыла</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/%C3%80lgibbra" title="Àlgibbra – ซิซิลี" lang="scn" hreflang="scn" data-title="Àlgibbra" data-language-autonym="Sicilianu" data-language-local-name="ซิซิลี" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Algebra" title="Algebra – สกอตส์" lang="sco" hreflang="sco" data-title="Algebra" data-language-autonym="Scots" data-language-local-name="สกอตส์" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sd mw-list-item"><a href="https://sd.wikipedia.org/wiki/%D8%A2%D9%84%D8%AC%D8%A8%D8%B1%D8%A7" title="آلجبرا – สินธิ" lang="sd" hreflang="sd" data-title="آلجبرا" data-language-autonym="سنڌي" data-language-local-name="สินธิ" class="interlanguage-link-target"><span>سنڌي</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Algebra" title="Algebra – เซอร์โบ-โครเอเชีย" lang="sh" hreflang="sh" data-title="Algebra" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="เซอร์โบ-โครเอเชีย" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Aljibr" title="Aljibr – ทาเชลีห์ท" lang="shi" hreflang="shi" data-title="Aljibr" data-language-autonym="Taclḥit" data-language-local-name="ทาเชลีห์ท" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%80%E0%B7%93%E0%B6%A2_%E0%B6%9C%E0%B6%AB%E0%B7%92%E0%B6%AD%E0%B6%BA" title="වීජ ගණිතය – สิงหล" lang="si" hreflang="si" data-title="වීජ ගණිතය" data-language-autonym="සිංහල" data-language-local-name="สิงหล" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Algebra" title="Algebra – Simple English" lang="en-simple" hreflang="en-simple" data-title="Algebra" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Algebra_(discipl%C3%ADna)" title="Algebra (disciplína) – สโลวัก" lang="sk" hreflang="sk" data-title="Algebra (disciplína)" data-language-autonym="Slovenčina" data-language-local-name="สโลวัก" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Algebra" title="Algebra – สโลวีเนีย" lang="sl" hreflang="sl" data-title="Algebra" data-language-autonym="Slovenščina" data-language-local-name="สโลวีเนีย" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Aljebra" title="Aljebra – โซมาลี" lang="so" hreflang="so" data-title="Aljebra" data-language-autonym="Soomaaliga" data-language-local-name="โซมาลี" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Algjebra" title="Algjebra – แอลเบเนีย" lang="sq" hreflang="sq" data-title="Algjebra" data-language-autonym="Shqip" data-language-local-name="แอลเบเนีย" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – เซอร์เบีย" lang="sr" hreflang="sr" data-title="Алгебра" data-language-autonym="Српски / srpski" data-language-local-name="เซอร์เบีย" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Aljabar" title="Aljabar – ซุนดา" lang="su" hreflang="su" data-title="Aljabar" data-language-autonym="Sunda" data-language-local-name="ซุนดา" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Algebra" title="Algebra – สวีเดน" lang="sv" hreflang="sv" data-title="Algebra" data-language-autonym="Svenska" data-language-local-name="สวีเดน" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Aljebra" title="Aljebra – สวาฮีลี" lang="sw" hreflang="sw" data-title="Aljebra" data-language-autonym="Kiswahili" data-language-local-name="สวาฮีลี" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%87%E0%AE%AF%E0%AE%B1%E0%AF%8D%E0%AE%95%E0%AE%A3%E0%AE%BF%E0%AE%A4%E0%AE%AE%E0%AF%8D" title="இயற்கணிதம் – ทมิฬ" lang="ta" hreflang="ta" data-title="இயற்கணிதம்" data-language-autonym="தமிழ்" data-language-local-name="ทมิฬ" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AC%E0%B1%80%E0%B0%9C_%E0%B0%97%E0%B0%A3%E0%B0%BF%E0%B0%A4%E0%B0%82" title="బీజ గణితం – เตลูกู" lang="te" hreflang="te" data-title="బీజ గణితం" data-language-autonym="తెలుగు" data-language-local-name="เตลูกู" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – ทาจิก" lang="tg" hreflang="tg" data-title="Алгебра" data-language-autonym="Тоҷикӣ" data-language-local-name="ทาจิก" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tk mw-list-item"><a href="https://tk.wikipedia.org/wiki/Algebra" title="Algebra – เติร์กเมน" lang="tk" hreflang="tk" data-title="Algebra" data-language-autonym="Türkmençe" data-language-local-name="เติร์กเมน" class="interlanguage-link-target"><span>Türkmençe</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Alhebra" title="Alhebra – ตากาล็อก" lang="tl" hreflang="tl" data-title="Alhebra" data-language-autonym="Tagalog" data-language-local-name="ตากาล็อก" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Cebir" title="Cebir – ตุรกี" lang="tr" hreflang="tr" data-title="Cebir" data-language-autonym="Türkçe" data-language-local-name="ตุรกี" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-ts mw-list-item"><a href="https://ts.wikipedia.org/wiki/Tinhlayo-swiyenge" title="Tinhlayo-swiyenge – ซองกา" lang="ts" hreflang="ts" data-title="Tinhlayo-swiyenge" data-language-autonym="Xitsonga" data-language-local-name="ซองกา" class="interlanguage-link-target"><span>Xitsonga</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – ตาตาร์" lang="tt" hreflang="tt" data-title="Алгебра" data-language-autonym="Татарча / tatarça" data-language-local-name="ตาตาร์" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-tum mw-list-item"><a href="https://tum.wikipedia.org/wiki/Alijebra" title="Alijebra – ทุมบูกา" lang="tum" hreflang="tum" data-title="Alijebra" data-language-autonym="ChiTumbuka" data-language-local-name="ทุมบูกา" class="interlanguage-link-target"><span>ChiTumbuka</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%90%D0%BB%D0%B3%D0%B5%D0%B1%D1%80%D0%B0" title="Алгебра – ยูเครน" lang="uk" hreflang="uk" data-title="Алгебра" data-language-autonym="Українська" data-language-local-name="ยูเครน" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A7%D9%84%D8%AC%D8%A8%D8%B1%D8%A7" title="الجبرا – อูรดู" lang="ur" hreflang="ur" data-title="الجبرا" data-language-autonym="اردو" data-language-local-name="อูรดู" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Algebra" title="Algebra – อุซเบก" lang="uz" hreflang="uz" data-title="Algebra" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="อุซเบก" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/%C3%80lgebra" title="Àlgebra – เวเนโต้" lang="vec" hreflang="vec" data-title="Àlgebra" data-language-autonym="Vèneto" data-language-local-name="เวเนโต้" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vep mw-list-item"><a href="https://vep.wikipedia.org/wiki/Algebr" title="Algebr – เวปส์" lang="vep" hreflang="vep" data-title="Algebr" data-language-autonym="Vepsän kel’" data-language-local-name="เวปส์" class="interlanguage-link-target"><span>Vepsän kel’</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BA%A1i_s%E1%BB%91" title="Đại số – เวียดนาม" lang="vi" hreflang="vi" data-title="Đại số" data-language-autonym="Tiếng Việt" data-language-local-name="เวียดนาม" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Algebra" title="Algebra – เฟลมิชตะวันตก" lang="vls" hreflang="vls" data-title="Algebra" data-language-autonym="West-Vlams" data-language-local-name="เฟลมิชตะวันตก" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Alhebra" title="Alhebra – วาเรย์" lang="war" hreflang="war" data-title="Alhebra" data-language-autonym="Winaray" data-language-local-name="วาเรย์" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E4%BB%A3%E6%95%B0" title="代数 – จีนอู๋" lang="wuu" hreflang="wuu" data-title="代数" data-language-autonym="吴语" data-language-local-name="จีนอู๋" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/I-Algebra" title="I-Algebra – คะห์โอซา" lang="xh" hreflang="xh" data-title="I-Algebra" data-language-autonym="IsiXhosa" data-language-local-name="คะห์โอซา" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%90%E1%83%9A%E1%83%92%E1%83%94%E1%83%91%E1%83%A0%E1%83%90" title="ალგებრა – เมเกรเลีย" lang="xmf" hreflang="xmf" data-title="ალგებრა" data-language-autonym="მარგალური" data-language-local-name="เมเกรเลีย" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%90%D7%9C%D7%92%D7%A2%D7%91%D7%A8%D7%A2" title="אלגעברע – ยิดดิช" lang="yi" hreflang="yi" data-title="אלגעברע" data-language-autonym="ייִדיש" data-language-local-name="ยิดดิช" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Algebra" title="Algebra – โยรูบา" lang="yo" hreflang="yo" data-title="Algebra" data-language-autonym="Yorùbá" data-language-local-name="โยรูบา" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E4%BB%A3%E6%95%B0" title="代数 – จีน" lang="zh" hreflang="zh" data-title="代数" data-language-autonym="中文" data-language-local-name="จีน" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E4%BB%A3%E6%95%B8%E5%AD%B8" title="代數學 – จีนคลาสสิก" lang="lzh" hreflang="lzh" data-title="代數學" data-language-autonym="文言" data-language-local-name="จีนคลาสสิก" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/T%C4%81i-s%C3%B2%CD%98" title="Tāi-sò͘ – จีนมินหนาน" lang="nan" hreflang="nan" data-title="Tāi-sò͘" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="จีนมินหนาน" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E4%BB%A3%E6%95%B8%E5%AD%B8" title="代數學 – กวางตุ้ง" lang="yue" hreflang="yue" data-title="代數學" data-language-autonym="粵語" data-language-local-name="กวางตุ้ง" 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<div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> พิมพ์/ส่งออก </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD&bookcmd=book_creator&referer=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95"><span>สร้างหนังสือ</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:DownloadAsPdf&page=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&action=show-download-screen"><span>ดาวน์โหลดเป็น PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&printable=yes" title="รุ่นที่พร้อมพิมพ์ของหน้านี้ [p]" 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data-event-name="pinnable-header.vector-appearance.unpin">ซ่อน</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">จากวิกิพีเดีย สารานุกรมเสรี</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="th" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/%E0%B9%84%E0%B8%9F%E0%B8%A5%E0%B9%8C:Quadratic_formula.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Quadratic_formula.svg/220px-Quadratic_formula.svg.png" decoding="async" width="220" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Quadratic_formula.svg/330px-Quadratic_formula.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Quadratic_formula.svg/440px-Quadratic_formula.svg.png 2x" data-file-width="402" data-file-height="124" /></a><figcaption><a href="/wiki/%E0%B8%AA%E0%B8%A1%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%81%E0%B8%B3%E0%B8%A5%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%AD%E0%B8%87" title="สมการกำลังสอง">สมการกำลังสอง</a>แสดงถึงการแก้สมการ <span class="texhtml"><i>ax</i><sup>2</sup> + <i>bx</i> + <i>c</i> = 0</span> โดยในแง่ของค่าสัมประสิทธิ์ <span class="texhtml"><i>a</i>, <i>b</i></span> และ <span class="texhtml mvar" style="font-style:italic;">c</span> ตัวแปร <span class="texhtml mvar" style="font-style:italic;">a</span> ต้องไม่เท่ากับศูนย์</figcaption></figure> <p><b>พีชคณิต</b> เป็นหนึ่งใน<a href="/wiki/%E0%B8%AA%E0%B8%B2%E0%B8%82%E0%B8%B2%E0%B8%82%E0%B8%AD%E0%B8%87%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C" title="สาขาของคณิตศาสตร์">สาขาทั่วไป</a>ของ<a href="/wiki/%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C" title="คณิตศาสตร์">คณิตศาสตร์</a> กล่าวโดยย่อคือการศึกษาเกี่ยวกับ<a href="/wiki/%E0%B8%AA%E0%B8%B1%E0%B8%8D%E0%B8%81%E0%B8%A3%E0%B8%93%E0%B9%8C%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C" title="สัญกรณ์คณิตศาสตร์">สัญกรณ์คณิตศาสตร์</a>และกฎในการจัดการสัญกรณ์ใน<a href="/wiki/%E0%B8%AA%E0%B8%B9%E0%B8%95%E0%B8%A3" title="สูตร">สูตร</a><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> โดยเป็นสาขาที่เชื่อมโยงในคณิตศาสตร์เกือบทั้งหมด<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>คำว่า "พีชคณิต" เป็นคำศัพท์<a href="/wiki/%E0%B8%A0%E0%B8%B2%E0%B8%A9%E0%B8%B2%E0%B8%AA%E0%B8%B1%E0%B8%99%E0%B8%AA%E0%B8%81%E0%B8%A4%E0%B8%95" title="ภาษาสันสกฤต">ภาษาสันสกฤต</a> พบครั้งแรกในตำราคณิตศาสตร์ชื่อสิทธานตะ ศิโรมณิ ของนักคณิตศาสตร์อินเดียชื่อ ภาสกร หรือ ภาสกราจารย์ ส่วนใน<a href="/wiki/%E0%B8%A0%E0%B8%B2%E0%B8%A9%E0%B8%B2%E0%B8%AD%E0%B8%B1%E0%B8%87%E0%B8%81%E0%B8%A4%E0%B8%A9" title="ภาษาอังกฤษ">ภาษาอังกฤษ</a> แอลจีบรา (algebra) มาจาก<a href="/wiki/%E0%B8%A0%E0%B8%B2%E0%B8%A9%E0%B8%B2%E0%B8%AD%E0%B8%B2%E0%B8%AB%E0%B8%A3%E0%B8%B1%E0%B8%9A" title="ภาษาอาหรับ">ภาษาอาหรับ</a>คำว่า الجبر (อัลญับร์) แปลว่า การรวมกันใหม่<sup id="cite_ref-oed_3-0" class="reference"><a href="#cite_note-oed-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> หรือ<a href="/w/index.php?title=%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%88%E0%B8%B1%E0%B8%94%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%94%E0%B8%B9%E0%B8%81&action=edit&redlink=1" class="new" title="การจัดกระดูก (ไม่มีหน้านี้)">การจัดกระดูก</a><sup id="cite_ref-CRC_Press_4-0" class="reference"><a href="#cite_note-CRC_Press-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="ศัพทมูลวิทยา"><span id=".E0.B8.A8.E0.B8.B1.E0.B8.9E.E0.B8.97.E0.B8.A1.E0.B8.B9.E0.B8.A5.E0.B8.A7.E0.B8.B4.E0.B8.97.E0.B8.A2.E0.B8.B2"></span>ศัพทมูลวิทยา</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&action=edit&section=1" title="แก้ไขส่วน: ศัพทมูลวิทยา"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/%E0%B9%84%E0%B8%9F%E0%B8%A5%E0%B9%8C:Mu%E1%B8%A5ammad_ibn_M%C5%ABs%C4%81_al-Khw%C4%81rizm%C4%AB.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Mu%E1%B8%A5ammad_ibn_M%C5%ABs%C4%81_al-Khw%C4%81rizm%C4%AB.png/180px-Mu%E1%B8%A5ammad_ibn_M%C5%ABs%C4%81_al-Khw%C4%81rizm%C4%AB.png" decoding="async" width="180" height="259" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a1/Mu%E1%B8%A5ammad_ibn_M%C5%ABs%C4%81_al-Khw%C4%81rizm%C4%AB.png/270px-Mu%E1%B8%A5ammad_ibn_M%C5%ABs%C4%81_al-Khw%C4%81rizm%C4%AB.png 1.5x, //upload.wikimedia.org/wikipedia/commons/a/a1/Mu%E1%B8%A5ammad_ibn_M%C5%ABs%C4%81_al-Khw%C4%81rizm%C4%AB.png 2x" data-file-width="360" data-file-height="518" /></a><figcaption>ศัพท์ <i>algebra</i> มาจากชื่อหนังสือของ<a href="/wiki/%E0%B8%A1%E0%B8%B8%E0%B8%AE%E0%B8%B1%E0%B8%A1%E0%B8%A1%E0%B8%B1%E0%B8%94_%E0%B8%AD%E0%B8%B4%E0%B8%9A%E0%B8%99%E0%B9%8C_%E0%B8%A1%E0%B8%B9%E0%B8%8B%E0%B8%B2_%E0%B8%AD%E0%B8%B1%E0%B8%A5%E0%B8%84%E0%B8%AD%E0%B8%A7%E0%B8%B2%E0%B8%A3%E0%B8%B4%E0%B8%8B%E0%B8%A1%E0%B8%B5%E0%B8%A2%E0%B9%8C" class="mw-redirect" title="มุฮัมมัด อิบน์ มูซา อัลคอวาริซมีย์">มุฮัมมัด อิบน์ มูซา อัลคอวาริซมีย์</a><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup></figcaption></figure> <p>ศัพท์ <i>algebra</i> ในภาษาอังกฤษมาจากคำว่า <i>อัลญับร์</i> (<a href="/wiki/%E0%B8%A0%E0%B8%B2%E0%B8%A9%E0%B8%B2%E0%B8%AD%E0%B8%B2%E0%B8%AB%E0%B8%A3%E0%B8%B1%E0%B8%9A" title="ภาษาอาหรับ">อาหรับ</a>: <span lang="ar" dir="rtl">الجبر</span>, <small>อักษรโรมัน: </small><span title="การถอดภาษาอาหรับเป็นอักษรโรมัน"><i lang="ar-Latn">al-jabr</i></span>, <small><a href="/wiki/%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B9%81%E0%B8%9B%E0%B8%A5%E0%B8%95%E0%B8%A3%E0%B8%87%E0%B8%95%E0%B8%B1%E0%B8%A7" title="การแปลตรงตัว">แปลตรงตัว</a> </small>'การรวมกันใหม่,<sup id="cite_ref-oed_3-1" class="reference"><a href="#cite_note-oed-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/w/index.php?title=%E0%B8%81%E0%B8%B2%E0%B8%A3%E0%B8%88%E0%B8%B1%E0%B8%94%E0%B8%81%E0%B8%A3%E0%B8%B0%E0%B8%94%E0%B8%B9%E0%B8%81&action=edit&redlink=1" class="new" title="การจัดกระดูก (ไม่มีหน้านี้)">การจัดกระดูก</a><sup id="cite_ref-CRC_Press_4-1" class="reference"><a href="#cite_note-CRC_Press-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>') ซึ่งมาจากชื่อหนังสือ<i><a href="/w/index.php?title=%E0%B8%AD%E0%B8%B1%E0%B8%A5%E0%B8%81%E0%B8%B4%E0%B8%95%E0%B8%B2%E0%B8%9A%E0%B8%B8%E0%B8%A5%E0%B8%A1%E0%B8%B8%E0%B8%84%E0%B8%95%E0%B8%B0%E0%B8%A8%E0%B9%87%E0%B8%AD%E0%B8%A3%E0%B8%9F%E0%B8%B5%E0%B8%AE%E0%B8%B4%E0%B8%8B%E0%B8%B2%E0%B8%9A%E0%B8%B4%E0%B8%A5%E0%B8%8D%E0%B8%B1%E0%B8%9A%E0%B8%A3%E0%B9%8C_%E0%B8%A7%E0%B8%B1%E0%B8%A5%E0%B8%A1%E0%B8%B8%E0%B8%81%E0%B8%AD%E0%B8%9A%E0%B8%B0%E0%B8%A5%E0%B8%B0%E0%B8%AE%E0%B9%8C&action=edit&redlink=1" class="new" title="อัลกิตาบุลมุคตะศ็อรฟีฮิซาบิลญับร์ วัลมุกอบะละฮ์ (ไม่มีหน้านี้)">อิลมุลญับร์ วัลมุกอบะละฮ์</a></i> ("ศาสตร์แห่งการฟื้นฟูและความสมดุล") ในช่วงต้นคริสต์ศตวรรษที่ 9 ของ<a href="/wiki/%E0%B8%A1%E0%B8%B8%E0%B8%AE%E0%B8%B1%E0%B8%A1%E0%B8%A1%E0%B8%B1%E0%B8%94_%E0%B8%AD%E0%B8%B4%E0%B8%9A%E0%B8%99%E0%B9%8C_%E0%B8%A1%E0%B8%B9%E0%B8%8B%E0%B8%B2_%E0%B8%AD%E0%B8%B1%E0%B8%A5%E0%B8%84%E0%B8%AD%E0%B8%A7%E0%B8%B2%E0%B8%A3%E0%B8%B4%E0%B8%8B%E0%B8%A1%E0%B8%B5%E0%B8%A2%E0%B9%8C" class="mw-redirect" title="มุฮัมมัด อิบน์ มูซา อัลคอวาริซมีย์">อัลคอวาริซมีย์</a> นักคณิตศาสตร์และนักดาราศาสตร์<a href="/wiki/%E0%B8%8A%E0%B8%B2%E0%B8%A7%E0%B9%80%E0%B8%9B%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B9%80%E0%B8%8B%E0%B8%B5%E0%B8%A2" title="ชาวเปอร์เซีย">ชาวเปอร์เซีย</a> ในผลงานนี้ คำว่า <i>อัลญับร์</i> สื่อถึงการย้ายพจน์จากด้านหนึ่งของสมการไปอีกด้านหนึ่ง และคำว่า المقابلة <i>อัลมุกอบะละฮ์</i> ("ความสมดุล") สื่อถึงการบวกพจน์ให้เท่ากันทั้งสองข้าง ในหนังสือที่แปลเป็นภาษาละตินย่อชื่อเรื่องเป็น <i>algeber</i> หรือ <i>algebra</i> ก่อนที่จะเข้าไปในภาษาอังกฤษช่วงคริสต์ศตวรรษที่ 15 ผ่านภาษาสเปน, อิตาลี หรือ<a href="/w/index.php?title=%E0%B8%A5%E0%B8%B0%E0%B8%95%E0%B8%B4%E0%B8%99%E0%B8%AA%E0%B8%A1%E0%B8%B1%E0%B8%A2%E0%B8%81%E0%B8%A5%E0%B8%B2%E0%B8%87&action=edit&redlink=1" class="new" title="ละตินสมัยกลาง (ไม่มีหน้านี้)">ละตินสมัยกลาง</a> เดิมคำนี้สื่อถึงขั้นตอนการผ่าตัดและจัดกระดูกที่<a href="/w/index.php?title=Broken_bone&action=edit&redlink=1" class="new" title="Broken bone (ไม่มีหน้านี้)">หัก</a>หรือ<a href="/w/index.php?title=Dislocated&action=edit&redlink=1" class="new" title="Dislocated (ไม่มีหน้านี้)">เคล็ด</a> มีการบันทึกคำนี้ในความหมายทางคณิตศาสตร์ (ในภาษาอังกฤษ) ครั้งแรกในคริสต์ศตวรรษที่ 16<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="อ้างอิง"><span id=".E0.B8.AD.E0.B9.89.E0.B8.B2.E0.B8.87.E0.B8.AD.E0.B8.B4.E0.B8.87"></span>อ้างอิง</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&action=edit&section=2" title="แก้ไขส่วน: อ้างอิง"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text">See <a href="#CITEREFHerstein1964">Herstein 1964</a>, page 1: "An algebraic system can be described as a set of objects together with some operations for combining them".</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">↑</a></span> <span class="reference-text">See <a href="#CITEREFHerstein1964">Herstein 1964</a>, page 1: "...it also serves as the unifying thread which interlaces almost all of mathematics".</span> </li> <li id="cite_note-oed-3"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-oed_3-0">3.0</a></sup> <sup><a href="#cite_ref-oed_3-1">3.1</a></sup></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r10205087">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free a,.mw-parser-output .citation .cs1-lock-free a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited a,.mw-parser-output .id-lock-registration a,.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription a,.mw-parser-output .citation .cs1-lock-subscription a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:linear-gradient(transparent,transparent),url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:#d33}.mw-parser-output .cs1-visible-error{color:#d33}.mw-parser-output .cs1-maint{display:none;color:#3a3;margin-left:0.3em}.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation encyclopaedia cs1"><a rel="nofollow" class="external text" href="https://www.lexico.com/definition/algebra">"algebra"</a>. <i><a href="/w/index.php?title=Lexico&action=edit&redlink=1" class="new" title="Lexico (ไม่มีหน้านี้)">Oxford Dictionaries</a> UK English Dictionary</i>. <a href="/w/index.php?title=Oxford_University_Press&action=edit&redlink=1" class="new" title="Oxford University Press (ไม่มีหน้านี้)">Oxford University Press</a>. n.d<span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2013-11-20</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=algebra&rft.btitle=Oxford+Dictionaries+UK+English+Dictionary&rft.pub=Oxford+University+Press&rft_id=https%3A%2F%2Fwww.lexico.com%2Fdefinition%2Falgebra&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20131231173558/http://www.oxforddictionaries.com/us/definition/english/algebra">"Archived copy"</a>. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2013-12-31<span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2013-11-20</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Archived+copy&rft_id=http%3A%2F%2Fwww.oxforddictionaries.com%2Fus%2Fdefinition%2Fenglish%2Falgebra&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B9%81%E0%B8%9A%E0%B8%9A:Cite_web" title="แม่แบบ:Cite web">cite web</a>}}</code>: CS1 maint: archived copy as title (<a href="/wiki/%E0%B8%AB%E0%B8%A1%E0%B8%A7%E0%B8%94%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88:CS1_maint:_archived_copy_as_title" title="หมวดหมู่:CS1 maint: archived copy as title">ลิงก์</a>) CS1 maint: bot: original URL status unknown (<a href="/wiki/%E0%B8%AB%E0%B8%A1%E0%B8%A7%E0%B8%94%E0%B8%AB%E0%B8%A1%E0%B8%B9%E0%B9%88:CS1_maint:_bot:_original_URL_status_unknown" title="หมวดหมู่:CS1 maint: bot: original URL status unknown">ลิงก์</a>)</span>.</span> </li> <li id="cite_note-CRC_Press-4"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-CRC_Press_4-0">4.0</a></sup> <sup><a href="#cite_ref-CRC_Press_4-1">4.1</a></sup></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFMeniniOystaeyen2017" class="citation book cs1 cs1-prop-foreign-lang-source">Menini, Claudia; Oystaeyen, Freddy Van (2017-11-22). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=3mlQDwAAQBAJ&q=bonesetting+algebra&pg=PA722"><i>Abstract Algebra: A Comprehensive Treatment</i></a> (ภาษาอังกฤษ). <a href="/w/index.php?title=CRC_Press&action=edit&redlink=1" class="new" title="CRC Press (ไม่มีหน้านี้)">CRC Press</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-1-4822-5817-2" title="พิเศษ:แหล่งหนังสือ/978-1-4822-5817-2"><bdi>978-1-4822-5817-2</bdi></a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20210221075950/https://books.google.com/books?id=3mlQDwAAQBAJ&q=bonesetting+algebra&pg=PA722">เก็บ</a>จากแหล่งเดิมเมื่อ 2021-02-21<span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2020-10-15</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Abstract+Algebra%3A+A+Comprehensive+Treatment&rft.pub=CRC+Press&rft.date=2017-11-22&rft.isbn=978-1-4822-5817-2&rft.aulast=Menini&rft.aufirst=Claudia&rft.au=Oystaeyen%2C+Freddy+Van&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D3mlQDwAAQBAJ%26q%3Dbonesetting%2Balgebra%26pg%3DPA722&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text">Esposito, John L. (2000-04-06). <i>The Oxford History of Islam</i>. Oxford University Press. p. 188. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-0-19-988041-6" title="พิเศษ:แหล่งหนังสือ/978-0-19-988041-6">978-0-19-988041-6</a>.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFT._F._Hoad2003" class="citation encyclopaedia cs1">T. F. Hoad, บ.ก. (2003). <span class="cs1-lock-subscription" title="ต้องสมัครสมาชิกแบบชำระเงิน"><a rel="nofollow" class="external text" href="https://archive.org/details/conciseoxforddic00tfho">"Algebra"</a></span>. <i>The Concise Oxford Dictionary of English Etymology</i>. Oxford: Oxford University Press. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1093%2Facref%2F9780192830982.001.0001">10.1093/acref/9780192830982.001.0001</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-0-19-283098-2" title="พิเศษ:แหล่งหนังสือ/978-0-19-283098-2"><bdi>978-0-19-283098-2</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Algebra&rft.btitle=The+Concise+Oxford+Dictionary+of+English+Etymology&rft.place=Oxford&rft.pub=Oxford+University+Press&rft.date=2003&rft_id=info%3Adoi%2F10.1093%2Facref%2F9780192830982.001.0001&rft.isbn=978-0-19-283098-2&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fconciseoxforddic00tfho&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading3"><h3 id="ผลงานที่อ้างอิง"><span id=".E0.B8.9C.E0.B8.A5.E0.B8.87.E0.B8.B2.E0.B8.99.E0.B8.97.E0.B8.B5.E0.B9.88.E0.B8.AD.E0.B9.89.E0.B8.B2.E0.B8.87.E0.B8.AD.E0.B8.B4.E0.B8.87"></span>ผลงานที่อ้างอิง</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&action=edit&section=3" title="แก้ไขส่วน: ผลงานที่อ้างอิง"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFBoyer1991" class="citation book cs1"><a href="/w/index.php?title=Carl_Benjamin_Boyer&action=edit&redlink=1" class="new" title="Carl Benjamin Boyer (ไม่มีหน้านี้)">Boyer, Carl B.</a> (1991). <a rel="nofollow" class="external text" href="https://archive.org/details/historyofmathema00boye"><i>A History of Mathematics</i></a> (2nd ed.). John Wiley & Sons. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-0-471-54397-8" title="พิเศษ:แหล่งหนังสือ/978-0-471-54397-8"><bdi>978-0-471-54397-8</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=A+History+of+Mathematics&rft.edition=2nd&rft.pub=John+Wiley+%26+Sons&rft.date=1991&rft.isbn=978-0-471-54397-8&rft.aulast=Boyer&rft.aufirst=Carl+B.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Fhistoryofmathema00boye&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFGandz1936" class="citation journal cs1">Gandz, S. (January 1936). "The Sources of Al-Khowārizmī's Algebra". <i><a href="/w/index.php?title=Osiris_(journal)&action=edit&redlink=1" class="new" title="Osiris (journal) (ไม่มีหน้านี้)">Osiris</a></i>. <b>1</b>: 263–277. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F368426">10.1086/368426</a>. <a href="/wiki/JSTOR_(identifier)" class="mw-redirect" title="JSTOR (identifier)">JSTOR</a> <a rel="nofollow" class="external text" href="//www.jstor.org/stable/301610">301610</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:60770737">60770737</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Osiris&rft.atitle=The+Sources+of+Al-Khow%C4%81rizm%C4%AB%27s+Algebra&rft.volume=1&rft.pages=263-277&rft.date=1936-01&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A60770737%23id-name%3DS2CID&rft_id=%2F%2Fwww.jstor.org%2Fstable%2F301610%23id-name%3DJSTOR&rft_id=info%3Adoi%2F10.1086%2F368426&rft.aulast=Gandz&rft.aufirst=S.&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFHerstein1964" class="citation book cs1">Herstein, I. N. (1964). <i>Topics in Algebra</i>. Ginn and Company. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/0-471-02371-X" title="พิเศษ:แหล่งหนังสือ/0-471-02371-X"><bdi>0-471-02371-X</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Topics+in+Algebra&rft.pub=Ginn+and+Company&rft.date=1964&rft.isbn=0-471-02371-X&rft.aulast=Herstein&rft.aufirst=I.+N.&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="อ่านเพิ่ม"><span id=".E0.B8.AD.E0.B9.88.E0.B8.B2.E0.B8.99.E0.B9.80.E0.B8.9E.E0.B8.B4.E0.B9.88.E0.B8.A1"></span>อ่านเพิ่ม</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&action=edit&section=4" title="แก้ไขส่วน: อ่านเพิ่ม"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1">Allenby, R. B. J. T. (1991). <i>Rings, Fields and Groups</i>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/0-340-54440-6" title="พิเศษ:แหล่งหนังสือ/0-340-54440-6"><bdi>0-340-54440-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Rings%2C+Fields+and+Groups&rft.date=1991&rft.isbn=0-340-54440-6&rft.aulast=Allenby&rft.aufirst=R.+B.+J.+T.&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1"><a href="/wiki/Isaac_Asimov" class="mw-redirect" title="Isaac Asimov">Asimov, Isaac</a> (1961). <i>Realm of Algebra</i>. Houghton Mifflin.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Realm+of+Algebra&rft.pub=Houghton+Mifflin&rft.date=1961&rft.aulast=Asimov&rft.aufirst=Isaac&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1"><a href="/wiki/Leonhard_Euler" class="mw-redirect" title="Leonhard Euler">Euler, Leonhard</a> (November 2005). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110413234352/http://web.mat.bham.ac.uk/C.J.Sangwin/euler/"><i>Elements of Algebra</i></a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/978-1-899618-73-6" title="พิเศษ:แหล่งหนังสือ/978-1-899618-73-6"><bdi>978-1-899618-73-6</bdi></a>. คลังข้อมูลเก่าเก็บจาก<a rel="nofollow" class="external text" href="http://web.mat.bham.ac.uk/C.J.Sangwin/euler/">แหล่งเดิม</a>เมื่อ 2011-04-13.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Elements+of+Algebra&rft.date=2005-11&rft.isbn=978-1-899618-73-6&rft.aulast=Euler&rft.aufirst=Leonhard&rft_id=http%3A%2F%2Fweb.mat.bham.ac.uk%2FC.J.Sangwin%2Feuler%2F&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1">Herstein, I. N. (1975). <span class="cs1-lock-registration" title="ต้องสมัครสมาชิกแบบฟรี"><a rel="nofollow" class="external text" href="https://archive.org/details/topicsinalgebra00hers"><i>Topics in Algebra</i></a></span>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/%E0%B8%9E%E0%B8%B4%E0%B9%80%E0%B8%A8%E0%B8%A9:%E0%B9%81%E0%B8%AB%E0%B8%A5%E0%B9%88%E0%B8%87%E0%B8%AB%E0%B8%99%E0%B8%B1%E0%B8%87%E0%B8%AA%E0%B8%B7%E0%B8%AD/0-471-02371-X" title="พิเศษ:แหล่งหนังสือ/0-471-02371-X"><bdi>0-471-02371-X</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Topics+in+Algebra&rft.date=1975&rft.isbn=0-471-02371-X&rft.aulast=Herstein&rft.aufirst=I.+N.&rft_id=https%3A%2F%2Farchive.org%2Fdetails%2Ftopicsinalgebra00hers&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1">Hill, Donald R. (1994). <i>Islamic Science and Engineering</i>. Edinburgh University Press.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Islamic+Science+and+Engineering&rft.pub=Edinburgh+University+Press&rft.date=1994&rft.aulast=Hill&rft.aufirst=Donald+R.&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1">Joseph, George Gheverghese (2000). <i>The Crest of the Peacock: Non-European Roots of Mathematics</i>. <a href="/w/index.php?title=Penguin_Books&action=edit&redlink=1" class="new" title="Penguin Books (ไม่มีหน้านี้)">Penguin Books</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Crest+of+the+Peacock%3A+Non-European+Roots+of+Mathematics&rft.pub=Penguin+Books&rft.date=2000&rft.aulast=Joseph&rft.aufirst=George+Gheverghese&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation web cs1">O'Connor, John J.; Robertson, Edmund F. (2005). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160303180029/http://www-history.mcs.st-andrews.ac.uk/Indexes/Algebra.html">"History Topics: Algebra Index"</a>. <a href="/w/index.php?title=MacTutor_History_of_Mathematics_archive&action=edit&redlink=1" class="new" title="MacTutor History of Mathematics archive (ไม่มีหน้านี้)">MacTutor History of Mathematics archive</a>. <a href="/wiki/University_of_St_Andrews" class="mw-redirect" title="University of St Andrews">University of St Andrews</a>. คลังข้อมูลเก่าเก็บจาก<a rel="nofollow" class="external text" href="http://www-history.mcs.st-andrews.ac.uk/Indexes/Algebra.html">แหล่งเดิม</a>เมื่อ 2016-03-03<span class="reference-accessdate">. สืบค้นเมื่อ <span class="nowrap">2011-12-10</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=History+Topics%3A+Algebra+Index&rft.pub=University+of+St+Andrews&rft.date=2005&rft.aulast=O%27Connor&rft.aufirst=John+J.&rft.au=Robertson%2C+Edmund+F.&rft_id=http%3A%2F%2Fwww-history.mcs.st-andrews.ac.uk%2FIndexes%2FAlgebra.html&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite class="citation book cs1">Sardar, Ziauddin; Ravetz, Jerry; Loon, Borin Van (1999). <i>Introducing Mathematics</i>. Totem Books.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Introducing+Mathematics&rft.pub=Totem+Books&rft.date=1999&rft.aulast=Sardar&rft.aufirst=Ziauddin&rft.au=Ravetz%2C+Jerry&rft.au=Loon%2C+Borin+Van&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li></ul> <div class="mw-heading mw-heading2"><h2 id="แหล่งข้อมูลอื่น"><span id=".E0.B9.81.E0.B8.AB.E0.B8.A5.E0.B9.88.E0.B8.87.E0.B8.82.E0.B9.89.E0.B8.AD.E0.B8.A1.E0.B8.B9.E0.B8.A5.E0.B8.AD.E0.B8.B7.E0.B9.88.E0.B8.99"></span>แหล่งข้อมูลอื่น</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95&action=edit&section=5" title="แก้ไขส่วน: แหล่งข้อมูลอื่น"><span>แก้</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r10827797">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:#f9f9f9;display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r9259874">.mw-parser-output .plainlist ul{line-height:inherit;list-style:none none;margin:0}.mw-parser-output .plainlist ul li{margin-bottom:0}body.skin-minerva .mw-parser-output .plainlist ul{list-style:none;padding-left:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/34px-Wikiquote-logo.svg.png" decoding="async" width="34" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/51px-Wikiquote-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Wikiquote-logo.svg/68px-Wikiquote-logo.svg.png 2x" data-file-width="300" data-file-height="355" /></span></span></div> <div class="side-box-text plainlist">วิกิคำคมมีคำคมเกี่ยวกับ <i><b><a href="https://th.wikiquote.org/wiki/Special:Search/%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="extiw" title="q:Special:Search/พีชคณิต">พีชคณิต</a></b></i></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10827797"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9259874"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Wiktionary-logo.svg/40px-Wiktionary-logo.svg.png" decoding="async" width="40" height="38" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Wiktionary-logo.svg/60px-Wiktionary-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Wiktionary-logo.svg/80px-Wiktionary-logo.svg.png 2x" data-file-width="370" data-file-height="350" /></span></span></div> <div class="side-box-text plainlist">วิกิพจนานุกรม มีความหมายของคำว่า <i><b><a href="https://th.wiktionary.org/wiki/algebra" class="extiw" title="wikt:algebra">algebra</a></b></i></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10827797"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9259874"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/40px-Wikibooks-logo-en-noslogan.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/60px-Wikibooks-logo-en-noslogan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/80px-Wikibooks-logo-en-noslogan.svg.png 2x" data-file-width="400" data-file-height="400" /></span></span></div> <div class="side-box-text plainlist">วิกิตำรามีตำราในหัวข้อ <i><b><a href="https://en.wikibooks.org/wiki/th:Algebra" class="extiw" title="wikibooks:th:Algebra">Algebra</a></b></i></div></div> </div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10827797"><div class="side-box side-box-right plainlinks sistersitebox"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r9259874"> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/38px-Wikisource-logo.svg.png" decoding="async" width="38" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/57px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/76px-Wikisource-logo.svg.png 2x" data-file-width="410" data-file-height="430" /></span></span></div> <div class="side-box-text plainlist"><a href="/wiki/%E0%B8%A7%E0%B8%B4%E0%B8%81%E0%B8%B4%E0%B8%8B%E0%B8%AD%E0%B8%A3%E0%B9%8C%E0%B8%8B" title="วิกิซอร์ซ">วิกิซอร์ซ</a> มีบทความจาก<a href="/w/index.php?title=Encyclop%C3%A6dia_Britannica_Eleventh_Edition&action=edit&redlink=1" class="new" title="Encyclopædia Britannica Eleventh Edition (ไม่มีหน้านี้)">สารานุกรมบริตานิกา ฉบับ ค.ศ. 1911</a> เกี่ยวกับ <i><b><a href="https://en.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Algebra" class="extiw" title="wikisource:1911 Encyclopædia Britannica/Algebra">Algebra</a></b></i></div></div> </div> <ul><li><a rel="nofollow" class="external text" href="https://www.khanacademy.org/math/algebra">Khan Academy: Conceptual videos and worked examples</a></li> <li><a rel="nofollow" class="external text" href="https://www.khanacademy.org/math/algebra/introduction-to-algebra/overview_hist_alg/v/origins-of-algebra">Khan Academy: Origins of Algebra, free online micro lectures</a></li> <li><a rel="nofollow" class="external text" href="http://algebrarules.com">Algebrarules.com: An open source resource for learning the fundamentals of Algebra</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20071004172100/http://www.gresham.ac.uk/event.asp?PageId=45&EventId=620">4000 Years of Algebra</a>, lecture by Robin Wilson, at <a href="/w/index.php?title=Gresham_College&action=edit&redlink=1" class="new" title="Gresham College (ไม่มีหน้านี้)">Gresham College</a>, October 17, 2007 (available for MP3 and MP4 download, as well as a text file).</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r10205087"><cite id="CITEREFPratt" class="citation encyclopaedia cs1">Pratt, Vaughan. <a rel="nofollow" class="external text" href="https://plato.stanford.edu/entries/algebra/">"Algebra"</a>. ใน <a href="/w/index.php?title=Edward_N._Zalta&action=edit&redlink=1" class="new" title="Edward N. Zalta (ไม่มีหน้านี้)">Zalta, Edward N.</a> (บ.ก.). <i><a href="/w/index.php?title=Stanford_Encyclopedia_of_Philosophy&action=edit&redlink=1" class="new" title="Stanford Encyclopedia of Philosophy (ไม่มีหน้านี้)">Stanford Encyclopedia of Philosophy</a></i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Algebra&rft.btitle=Stanford+Encyclopedia+of+Philosophy&rft.aulast=Pratt&rft.aufirst=Vaughan&rft_id=https%3A%2F%2Fplato.stanford.edu%2Fentries%2Falgebra%2F&rfr_id=info%3Asid%2Fth.wikipedia.org%3A%E0%B8%9E%E0%B8%B5%E0%B8%8A%E0%B8%84%E0%B8%93%E0%B8%B4%E0%B8%95" class="Z3988"></span></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r10552737">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output 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style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="uid"><a rel="nofollow" class="external text" href="http://id.worldcat.org/fast/804885/">FAST</a></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">ประจำชาติ</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Álgebra"><a rel="nofollow" class="external text" href="http://catalogo.bne.es/uhtbin/authoritybrowse.cgi?action=display&authority_id=XX527665">สเปน</a></span></span></li> <li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Algèbre"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb119308580">ฝรั่งเศส</a></span></span></li> <li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Algèbre"><a rel="nofollow" class="external text" href="https://data.bnf.fr/ark:/12148/cb119308580">BnF data</a></span></span></li> <li><span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4001156-2">เยอรมนี</a></span></li> <li><span class="uid"><a rel="nofollow" class="external text" href="http://uli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007293933405171">อิสราเอล</a></span></li> <li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Algebra"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85003425">สหรัฐ</a></span></span></li> <li><span class="uid"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00561221">ญี่ปุ่น</a></span></li> <li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="algebra"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph114025&CON_LNG=ENG">เช็กเกีย</a></span></span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">อื่น ๆ</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span class="uid"><a rel="nofollow" class="external text" href="http://esu.com.ua/search_articles.php?id=43595">สารานุกรมของยูเครนสมัยใหม่</a></span></li></ul> </div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r9895811">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" 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