Question

If A and B are two sets such that n(A)=23,n(B)=22 and n(AUB)=35 then n (A INTERSECTION B)is:

Answer 1

Answer:

10

Step-by-step explanation:

because

n(A) = 23

n(B)= 22

total should be = 35

Actual total = 25

therefore , n (A intersection B ) is 35-25 = 10