Question

If $A,B$ be any two sets, then $(A\cup B{)}^{\prime }$ is equal to-

• A. $A^{\prime }\cup B^{\prime }$
• B. $A^{\prime }\cap B^{\prime }$
• C. $A\cap B$
• D. $A\cup B$

Answer 1

Answer: (B)

Correct answer is (b) $A^{\prime }\cap B^{\prime }$