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6. Let & = {x | xe W and x < 20}, A = {3x | xe N and x < 20} and B = {4x | xe N and x < 20}.Then, find:(i) AUB (ii) An B (iii) A' U B' (iv) A' B'(V) (AU |
| Answer» HLW SILENT KILLER,,,,,,, | |