Encyclopedia > Reflexive relation

Article Content

Reflexive relation

In mathematics, a binary relation R on a set X is reflexive if a is R-related to itself for any a ∈ X. For example, "greater than or equal to" is a reflexive relation but "greater than" is not. All equivalence relations and partial orders are reflexive.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Westhampton Beach, New York

... or more races. 7.68% of the population are Hispanic or Latino of any race. There are 805 households out of which 22.2% have children under the age of 18 living wi ...