If \(x^2y=z^3,\) is \(z^3>0?\)

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If \(x^2y=z^3,\) is \(z^3>0?\)

by Vincen » Wed Sep 15, 2021 9:06 am

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If \(x^2y=z^3,\) is \(z^3>0?\)

(1) \(xy^2>0\)

(2) \(yz > 0\)

Answer: E

Source: GMAT Prep