Question

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. $A\subset B^{\prime }$

Answer 1

The correct option is C $A\equiv B$

Since, $A=B\cap C$ and $B=C\cap A$, then $A\equiv B$