Question

If n (U)=30, n (A)=20)and n (B)=15) then find the value of n (AnB)

Answer 1

Answer:

just for earning points

Step-by-step explanation:

Answer 2

Answer:

5

Step-by-step explanation:

n(AnB) =n(A) +n(B) -n(U)

=20+15-30

=35-30

=5