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Is x greater than y?

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Is x greater than y?

by sanju09 » Wed Apr 06, 2011 1:00 am
Is x greater than y?

(1) x > 2 y.

(2) x - y > 0.



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by vineeshp » Wed Apr 06, 2011 3:47 am
1) x = -1.5, y = -1
x > 2y but not x >y.
For positive values inverse can be proved.

2) Sufficient.

B
Vineesh,
Just telling you what I know and think. I am not the expert. :)
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