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

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

by NandishSS » Wed May 31, 2017 7:34 am
If x^2y=z^3, is z^3>0?

(1) xy^2>0

(2) yz > 0

OA:E

Source:GMATPrep EP2

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by DavidG@VeritasPrep » Wed May 31, 2017 8:15 am
Did you inadvertently repost this question? https://www.beatthegmat.com/if-x-2-y-z-3 ... tml#793340
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by NandishSS » Wed May 31, 2017 9:11 am
Sorry Dave it was by mistake!!! Sincerely Apologize!!!

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by DavidG@VeritasPrep » Wed May 31, 2017 9:49 am
Happens to the best of us :)
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