Math, asked by nerd01, 3 months ago

If n(A-B) = 25, n(B-A) = 20, n(A ∩ B) = 5. Then find n(AUB)

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Answered by anshubhuvns123
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Answer:

If n(A-B) = 25, n(B-A) = 20, n(A ∩ B) = 5. Then find n(AUB)

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