Question

Let A and B are two sets and U be universal set such that – n(U) = 100 , n(A) =27 , n(B) = 41 , n(A intesection B) =12 , find n(A′ intersection B)​

Answer 1

Answer:

29

because n(A' intersection B) = 41-12=29

Answer 2

Answer:

The correct answer is 85