Given n(A) = 785 , n(B) = 162 and n( A ∪ B ) = 852 find : i) n( A – B ) ii) n( A ∩ B )
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Given n(A) = 785 , n(B) = 162 and n( A ∪ B ) = 852 find : i) n( A – B ) ii) n( A ∩ B )
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Answer:
i , n ( A - B ) = 6 9 0
ii , n ( A Π B ) = 9 5