U ={1,2,3,4,5,6}, A = {1,2,3}, B = {2,4,6} হলে A'∩B' হবে-

U ={1,2,3,4,5,6}, A = {1,2,3}, B = {2,4,6} হলে A'∩B' হবে-

A {1,4}

B {5,6}

C {5}

D {6}

Solution

Correct Answer: Option C

A'=U-A={1,2,3,4,5,6}- {1,2,3}={4,5,6}

B' =U-B={1,2,3,4,5,6}- {2,4,6}={1,3,5}

A'∩B'={4,5,6}∩{1,3,5}={5}