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	<id>https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3ABinary_relations</id>
	<title>Template:Binary relations - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://www.vigyanwiki.in/index.php?action=history&amp;feed=atom&amp;title=Template%3ABinary_relations"/>
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	<updated>2026-06-12T14:56:10Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.39.3</generator>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Binary_relations&amp;diff=47853&amp;oldid=prev</id>
		<title>Indicwiki: 2 revisions imported from :alpha:Template:Binary_relations</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Binary_relations&amp;diff=47853&amp;oldid=prev"/>
		<updated>2022-12-16T08:33:53Z</updated>

		<summary type="html">&lt;p&gt;2 revisions imported from &lt;a href=&quot;https://alpha.indicwiki.in/index.php?title=Template:Binary_relations&quot; class=&quot;extiw&quot; title=&quot;alpha:Template:Binary relations&quot;&gt;alpha:Template:Binary_relations&lt;/a&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 14:03, 16 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en-GB&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Binary_relations&amp;diff=47852&amp;oldid=prev</id>
		<title>alpha&gt;Indicwiki at 06:58, 16 December 2022</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Binary_relations&amp;diff=47852&amp;oldid=prev"/>
		<updated>2022-12-16T06:58:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en-GB&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 12:28, 16 December 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l107&quot;&gt;Line 107:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 107:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Mathematics sidebar templates]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Category:Mathematics sidebar templates]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Mathematics sidebar templates]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>alpha&gt;Indicwiki</name></author>
	</entry>
	<entry>
		<id>https://www.vigyanwiki.in/index.php?title=Template:Binary_relations&amp;diff=47851&amp;oldid=prev</id>
		<title>alpha&gt;Sarika: Created page with &quot;{| class=&quot;wikitable collapsible &lt;includeonly&gt;{{#ifeq:{{{1|}}}|expanded | |collapsed}}&lt;/includeonly&gt;&quot; &lt;!-- --&gt;style=&quot;table-layout:auto; width:1%; {{#switch:{{{position|}}} |cen...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.vigyanwiki.in/index.php?title=Template:Binary_relations&amp;diff=47851&amp;oldid=prev"/>
		<updated>2022-12-14T11:06:31Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{| class=&amp;quot;wikitable collapsible &amp;lt;includeonly&amp;gt;{{#ifeq:{{{1|}}}|expanded | |collapsed}}&amp;lt;/includeonly&amp;gt;&amp;quot; &amp;lt;!-- --&amp;gt;style=&amp;quot;table-layout:auto; width:1%; {{#switch:{{{position|}}} |cen...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{| class=&amp;quot;wikitable collapsible &amp;lt;includeonly&amp;gt;{{#ifeq:{{{1|}}}|expanded | |collapsed}}&amp;lt;/includeonly&amp;gt;&amp;quot; &amp;lt;!--&lt;br /&gt;
--&amp;gt;style=&amp;quot;table-layout:auto; width:1%; {{#switch:{{{position|}}} |center|centre=margin-left:auto; margin-right:auto; |#default=float:{{{position|right}}};}} margin-top:0; padding-top:0;&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
! style=&amp;quot;padding-left:0.5em; padding-right:0.5em;&amp;quot; | [[Transitive relation|Transitive]]&amp;amp;nbsp;[[binary relation]]s&lt;br /&gt;
|-&lt;br /&gt;
| {{Aligned table&lt;br /&gt;
  | cols = 10&lt;br /&gt;
  | style = text-align:center;&lt;br /&gt;
  | rowstyle = vertical-align:middle;&lt;br /&gt;
  | col1align = right&lt;br /&gt;
  | col1style = padding-left:0.6em; padding-right:1.2em; font-weight:bold;&lt;br /&gt;
  | row1style = padding-left:0.3em; padding-right:0.3em;&amp;lt;!-- font-weight:bold;--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
  |&lt;br /&gt;
  | [[Symmetric relation|Symmetric]]&lt;br /&gt;
  | [[Antisymmetric relation|Antisymmetric]]&lt;br /&gt;
  | [[Connected relation|Connected]]&lt;br /&gt;
  | [[Well-founded relation|Well-founded]]&lt;br /&gt;
  | [[Join and meet|Has joins]]&lt;br /&gt;
  | [[Join and meet|Has meets]]&lt;br /&gt;
  | [[Reflexive relation|Reflexive]]&lt;br /&gt;
  | [[Reflexive relation#Irreflexive|Irreflexive]]&lt;br /&gt;
  | [[Asymmetric relation|Asymmetric]]&lt;br /&gt;
  | | | | Total, Semiconnex | | | | | Anti-&amp;lt;br/&amp;gt;reflexive |&lt;br /&gt;
&amp;lt;!-------------------------------------------------------------------------------------------------&lt;br /&gt;
      sym   antisym   total  wellfound joins    meets   reflex  irreflex  asym&lt;br /&gt;
--------------------------------------------------------------------------------------------------&amp;gt;&lt;br /&gt;
  | {{nowrap|[[Equivalence relation]]}}&lt;br /&gt;
  | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | {{nowrap|[[Preorder|Preorder {{smaller|(Quasiorder)}}]]}}&lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Partial order]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Total preorder]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Total order]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{aye}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Prewellordering]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | {{nowrap|[[Well-quasi-ordering]]}}&lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Well-order]]ing &lt;br /&gt;
  | {{n&amp;amp;}} | {{aye}} | {{aye}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Lattice (order)|Lattice]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{aye}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Join-semilattice]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&lt;br /&gt;
  | [[Meet-semilattice]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}}&lt;br /&gt;
&amp;lt;!--&lt;br /&gt;
  | | | | | | | | | |&lt;br /&gt;
  | | | | | | | | | |&lt;br /&gt;
--&amp;gt;&lt;br /&gt;
  | [[Strict partial order]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{aye}}&lt;br /&gt;
&lt;br /&gt;
  | [[Weak ordering#Strict weak orderings|Strict weak order]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{aye}}&lt;br /&gt;
&lt;br /&gt;
  | [[Strict total order]] &lt;br /&gt;
  | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{n&amp;amp;}} | {{aye}} | {{aye}}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-------------------------------------------------------------------------------------------------&lt;br /&gt;
      sym   antisym   total  wellfound joins    meets   reflex  irreflex  asym&lt;br /&gt;
--------------------------------------------------------------------------------------------------&amp;gt;&lt;br /&gt;
  |&lt;br /&gt;
  | [[Symmetric relation|Symmetric]]&lt;br /&gt;
  | [[Antisymmetric relation|Antisymmetric]]&lt;br /&gt;
  | [[Connected relation|Connected]]&lt;br /&gt;
  | [[Well-founded relation|Well-founded]]&lt;br /&gt;
  | [[Join and meet|Has joins]]&lt;br /&gt;
  | [[Join and meet|Has meets]]&lt;br /&gt;
  | [[Reflexive relation|Reflexive]]&lt;br /&gt;
  | [[Reflexive relation#Irreflexive|Irreflexive]]&lt;br /&gt;
  | [[Asymmetric relation|Asymmetric]]&lt;br /&gt;
&lt;br /&gt;
  | Definitions, for all &amp;lt;math&amp;gt;a, b&amp;lt;/math&amp;gt; and &amp;lt;math&amp;gt;S\neq\varnothing :&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}&amp;amp;aRb \\ \Rightarrow{} &amp;amp;bRa\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}aRb\text{ and }&amp;amp;bRa \\ \Rightarrow a ={} &amp;amp;b\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}a \neq{} &amp;amp;b \Rightarrow \\ aRb\text{ or }&amp;amp;bRa\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}\min S \\ \text{exists}\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}a \vee b \\ \text{exists}\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}a \wedge b \\ \text{exists}\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;aRa&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\text{not }aRa&amp;lt;/math&amp;gt;&lt;br /&gt;
  | &amp;lt;math&amp;gt;\begin{align}aRb \Rightarrow \\ \text{not }bRa\end{align}&amp;lt;/math&amp;gt;&lt;br /&gt;
 }}&lt;br /&gt;
|- &lt;br /&gt;
| style=&amp;quot;text-align:center;&amp;quot; | {{aye}} indicates that the column's property is required by the definition of the row's term (at the very left). For example, the definition of an equivalence relation requires it to be symmetric. {{n&amp;amp;}} indicates that the property may, or may not hold. All definitions tacitly require the [[homogeneous relation]] &amp;lt;math&amp;gt;R&amp;lt;/math&amp;gt; be [[transitive relation|transitive]]: for all &amp;lt;math&amp;gt;a, b, c,&amp;lt;/math&amp;gt; if &amp;lt;math&amp;gt;aRb&amp;lt;/math&amp;gt; and &amp;lt;math&amp;gt;bRc&amp;lt;/math&amp;gt; then &amp;lt;math&amp;gt;aRc,&amp;lt;/math&amp;gt; and there are [[homogeneous relation|additional properties]] that a homogeneous relation may satisfy.&lt;br /&gt;
|}&amp;lt;noinclude&amp;gt;&lt;br /&gt;
{{Documentation&lt;br /&gt;
 | content =&lt;br /&gt;
Template's default state when [[Wikipedia:Transclusion|transcluded]] is collapsed. To override, invoke as &amp;lt;code&amp;gt;&amp;lt;nowiki&amp;gt;{{Binary relations |expanded}}&amp;lt;/nowiki&amp;gt;&amp;lt;/code&amp;gt;.&lt;br /&gt;
&lt;br /&gt;
To change the template's position from the default shown, add the parameter ''position'' with the value &amp;quot;left&amp;quot;, &amp;quot;center&amp;quot;, &amp;quot;centre&amp;quot; or &amp;quot;right&amp;quot;.&lt;br /&gt;
&lt;br /&gt;
[[Category:Mathematics sidebar templates]]&lt;br /&gt;
}}&amp;lt;/noinclude&amp;gt;&lt;/div&gt;</summary>
		<author><name>alpha&gt;Sarika</name></author>
	</entry>
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