Given a set of objects ,
a binary relation is a subset of the Cartesian product
.
Binary Relation
See also
RelationExplore with Wolfram|Alpha
References
Skiena, S. Implementing Discrete Mathematics: Combinatorics and Graph Theory with Mathematica. Reading, MA: Addison-Wesley, p. 161, 1990.Referenced on Wolfram|Alpha
Binary RelationCite this as:
Weisstein, Eric W. "Binary Relation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/BinaryRelation.html