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☺ If n (AnB) = 6 n(A) = 15, n (B) = 8 then find n(AuB)?
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Answer:
n (AnB) = 6 , n(A) = 15 , n (B) = 8
n ( A u B) = n(A) + n (B) - n (AnB)
= 15 + 8 - 6
= 17 (ANSWER)
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