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| 1. |
If A={1,2,3} B={3,4} C={4,5,6}Find (A×B)U(A×C) |
| Answer» Look,(A×B)={(1,3)(1,4)(2,3)(2,4)(3,3)(3,4)}(A×c)={(1,4)(1,5)(1,6)(2,4)(2,5)(2,6)(3,4)(3,5)(3,6)}Now,(A×B)U (A×C)={(1,3)(1,4)(1,5)(1,6)(2,3)(2,4)(2,5)(2,6)(3,3)(3,4)(3,5)(3,6)}HOPE YOU WILL UNDERSTAND....... | |