Question

THINK & DISCUSS
If Aandba
1. What is the relation between n(A), n(B), n(
AB) and n(AUB)
2. If Aand B are disjoint sets, then how can you find n(AUB)​

Answer 1

Step-by-step explanation:

1:- = n(AUB) = n(A)+n(B) - n(A intersection B)

2:- = For disjoint set n(AUB) = n(A) + n(B)