Question

6. n(A - B) + n(B - A) + n(
AB) =
a) n(A)
b) n(B)
c) n(AUB)​

Answer 1

Answer:

correct answer n(AB) he

Answer 2

Answer:

C) n(AUB)

Step-by-step explanation:

N(A-B) =n(A)

and n(B-A)= n(B)

✓n(A) + n(B)+ n(AB)=n(AUB)