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If \(x\) and \(y\) are positive integers and \(x=y^{a-2},\) is \(x\) a factor of \(y?\)
(1) \(a\) is an integer
(2) \(a < 4\)
Answer: C
Source: Princeton Review
(1) \(a\) is an integer
(2) \(a < 4\)
Answer: C
Source: Princeton Review
