Q. Three sets $A,\ B,\ C$are such that $A = B \cap C$ and $B = C \cap A$, then
A) $A \subset B$
B) $A \supset B$
C) $A \equiv B$
D) $A \subset B'$
Explanation
(c)
Since, $A = B \cap C$ and $B = C \cap A$,
Then $A \equiv B$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.