If x^2y=z^3, is z^3>0?
(1) xy^2>0
(2) yz > 0
OA:E
Source:GMATPrep EP2
If x^2y=z^3, is z^3>0?
This topic has expert replies
- DavidG@VeritasPrep
- Legendary Member
- Posts: 2663
- Joined: Wed Jan 14, 2015 8:25 am
- Location: Boston, MA
- Thanked: 1153 times
- Followed by:128 members
- GMAT Score:770
Did you inadvertently repost this question? https://www.beatthegmat.com/if-x-2-y-z-3 ... tml#793340
- DavidG@VeritasPrep
- Legendary Member
- Posts: 2663
- Joined: Wed Jan 14, 2015 8:25 am
- Location: Boston, MA
- Thanked: 1153 times
- Followed by:128 members
- GMAT Score:770
Happens to the best of us