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Vincen
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Are both of the integers \(x\) and \(y\) divisible by \(3?\)
(1) \(x + y\) and \(x - y\) are divisible by \(3.\)
(2) \(x^2\) and \(y^2\) are divisible by \(9.\)
Answer: D
Source: GMAT Prep
(1) \(x + y\) and \(x - y\) are divisible by \(3.\)
(2) \(x^2\) and \(y^2\) are divisible by \(9.\)
Answer: D
Source: GMAT Prep