5 2. If A = {2,3,5,7}, B = {1, 2, 3,..., 9), find: a) AB b) AUB State whether true or false: c) nỦA OB) d) {1,4} n A e) AEB f) ACB g) 9 CB h) 3 € ( AB).
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true a)7$5)4(55)555=6634-464(64)+343=54364
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