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If U= {2,3,5,7,9} is the universal set and A = {3,7} , B = {2,5,7,9}, then prove that : (i) A∪B)′=A′∩B′ (ii) A∩B)′=A′∪B′ |
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Answer» If U= {2,3,5,7,9} is the universal set and A = {3,7} , B = {2,5,7,9}, then prove that : (i) A∪B)′=A′∩B′ (ii) A∩B)′=A′∪B′ |
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