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Mathematics, 02.09.2021 01:40, boos70
Given n(J) = 285, n(K) = 197 and n(J ∪ K) = 431, find n(J ∩ K).
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Answers: 3
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Given n(J) = 285, n(K) = 197 and n(J ∪ K) = 431, find n(J ∩ K)....
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