jee-main 2025 Q17

jee-main · India · session1_22jan_shift1 Groups Group Order and Structure Theorems

The number of non-empty equivalence relations on the set $\{ 1,2,3 \}$ is:
(1) 6
(2) 5
(3) 7
(4) 4

The number of non-empty equivalence relations on the set $\{ 1,2,3 \}$ is:\\
(1) 6\\
(2) 5\\
(3) 7\\
(4) 4