## 20. For any four sets A, B, C and D, prove that: (A ) B) x (C 0 D) = (A x C) 0 (B x D).​

Question

20. For any four sets A, B, C and D, prove that:
(A ) B) x (C 0 D) = (A x C) 0 (B x D).​

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3 weeks 2021-09-04T02:27:13+00:00 1 Answer 0 views 0