# Reflexivity

From Encyclopedia of Mathematics

A property of binary relations. A binary relation on a set is called reflexive if for all . Examples of reflexive relations are equality, equivalence, order.

**How to Cite This Entry:**

Reflexivity.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Reflexivity&oldid=11656

This article was adapted from an original article by T.S. Fofanova (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article