Answers

2015-04-05T09:23:23+05:30
N(A'UB')=n(AΠB)' n(AΠB)'=n(U)-n(AΠB) n(AΠB)=285+195-410 = 480-410 n(AΠB)=70 n(AΠB)'=500-70 n(AΠB)'=430
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