Question

What is relation between n(A) n(B) n(A intersection B) n(A union B) ​

Answer 1

Answer:

It's formula n(a union b)=n(a)+n(b)-n(a intersection b)

Step-by-step explanation:

Answer 2

Step-by-step explanation:

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