Question

Let R = {(3, 3), (6, 6), (9, 9), (12, 12), (6, 12), (3, 9), (3, 12), (3, 6)} be a relation on the set A = {3, 6, 9, 12} . The relation is

• A. reflexive and transitive only
• B. reflexive only
• C. an equivalence relation
• D. reflexive and symmetric only

Answer 1

The correct option is A reflexive and transitive only

Reflexive and transitive only.
e.g. $(3,3),(6,6),(9,9),(12,12)$ $[$Reflexive$]$
$(3,6),(6,12),(3,12)$ $[$Transitive$].$