Question

if n(A)=10,n(B)=15,n(AnB)=7 then find n(AUB)​

Answer 1

Answer:

Step-by-step explanation:

n (A U B) = n (A) + n (B) - n (A ∩ B)

n (A U B) = 10+15-7

               = 25-7

n (A U B) = 18

Answer 2

Same answer hai ok

Hope it helps you