If n A - B -36- n B - A -40 and n A - B -24- then n A - B -A- 100B- 64C- 60D- 76

The correct option is A 100 n(A B) = 36 n(A ∩ B) = 24 n(B A) = 40 n(A ∪ B) = n(A B) + n(A ∩ B) + n(B A) = 36 + 24 + 40 = 100 ...

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Number of Elements in Union and Intersection of Sets

If n A - B =3...

Question

If n(A - B) = 36, n(B - A) = 40 and n $(A \cap B) = 24,$ then n $(A \cup B) =$ ___

100

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n (U) = 60, n (A) = 35, n (B) = 24

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