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If A and B are the subset of universal set U and n(U) = 100 , n(A) = 40 , n(B) = 30 , n( A cap B ) = 10. than what is the value of n(A' cap B')? |
| Answer» If A and B are the subset of universal set U and n(U) = 100 , n(A) = 40 , n(B) = 30 , n( A cap B ) = 10. than what is the value of n(A' cap B')? | |