Is w greater than 1?
1. w+2>0
2. w^2>0
Gmat questions from GMAT PREP
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- Tani
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The second clue is useless. It simply tells us that the variable squared is positive, but all squares (except 0) are positive. So all we know is that w isn't zero.
The first clue doesn't help either. W could be 500 or -1.
The first clue doesn't help either. W could be 500 or -1.
Tani Wolff