Question: Problem 1. Let Az be the set of all multiples of 2 except for 2. Let Az be the set of all multiples of 3

Problem 1. Let Az be the set of all multiples of 2 except for 2. Let Az be the set of all multiples of 3 except for 3. And so on, so that An is the set of all multiples of n except for n, for any n 2 2. Describe (in words) the set A, UA, U.UAU

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