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For any two sets A and B, prove that (i) B⊂A∪B (ii) A∩B⊂A (iii) A⊂B⇒A∩B=A |
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Answer» For any two sets A and B, prove that (i) B⊂A∪B (ii) A∩B⊂A (iii) A⊂B⇒A∩B=A |
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