Reflexive relation
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8/11/2026, 3:12:08 PM · Nugget
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A reflexive relation is a [[Relation (set theory)|relation]] such that...1
A reflexive relation on a set $X$ is a [[Relation (set theory)|relation]] $R$ such that every element $x$ of $X$ is in relation with itself:2
$$\forall x\in X, xRx.$$Revision 159
7/1/2026, 10:21:50 AM · Ancient Tree
Concept created
A reflexive relation is a [[Relation (set theory)|relation]] such that...