Math Help - Equivalence Relation help!

1. Equivalence Relation help!

R is an equivalence relation. Find a compliant, where a is any element in the set on which the relation is defined.
Let R1 and R2 be relations on A.

2. Originally Posted by angelfire80
R is an equivalence relation. Find a compliant, where a is any element in the set on which the relation is defined.
Let R1 and R2 be relations on A.
A relation is reflexive if and only if the relation contains the diagonal, $\Delta$.
Would the intersection contain $\Delta?$