Question

explain the relationship between n(A),n(B),n(A union B),n(A intersect B) .​

Answer 1

Answer:

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

Answer 2

Answer:

Step-by-step explanation:

By the formula

n(A union B) = n(A) + n(B) - n(A intersection B).