Question: Prove: Let a, b, and c be integers. If (a b) | c, then a | c. Suppose a, b, c are integers with (a

Prove: Let a, b, and c be integers. If (a b) | c, then a | c. Suppose a, b, c are integers with (a b) | c. Then c = (a b) for some integer k, so c = a, so a | c

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