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