Let A, B, C be subsets of U. Prove that If C – B=0 then AN...

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Let A, B, C be subsets of U. Prove that If C – B=0 then AN (BUC) < ((A-C)) UB

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Answer 1

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Subsets of u and Proof Given that A, B, C be. C-B = 6 cn B c = 0 Claim CCB [ C-B = CAB then त y E CABC fool of Claim Let y Ec either xex 091 ANR S BUCA-C rey 4 2 An CBUC S BUCA-C) By

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