Q. The relation $R = \{(1,\ 1),\ (2,\ 2),\ (3,\ 3)\}$ on the set {1, 2, 3} is
A) Symmetric only
B) Reflexive only
C) An equivalence relation
D) Transitive only
Explanation
(c)
The relation $R = \{(1,\ 1),\ (2,\ 2),\ (3,\ 3)\}$ on the set $\{ 1,\ 2,\ 3\}$ is an equivalent relation.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.