Question

Given that n(u) =15, n(A)=10, n(B) = 11 and n(An B)z8 find n(A◇B).
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Answer 1

Answer:

Given:

n(AuB)=15 ,n(A)=10, n(B) = 11 , n(An B)=8

To find : n(AnB)

n(AuB) =n(A)+n(B)-n(AnB)

n(AuB)=10+11-8

n(AuB)=13