Question

If n(A)=36, n(B)=10, n(A union B)=40, n(A')=27, find n(union) and n (A Intersection B)?​

Answer 1

Step-by-step explanation:

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Answer 2

by using formula

n( A. n B) = n (A) + n(B) - n(A U B)

= 36 + 10- 40

= 46- 40

n( A. n B) = 6

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