Question

If n(A)=36,n(B)=10, n(AUB) =40, n(A)=27 find n(U) andn(AUB)

Answer 1

Step-by-step explanation:

n(A) = 36

n (B) = 10

n (AUB) = 40

n (ANB) = n (A) + n (B) - n ( AUB)

= 36+10- 40

= 6