Number Properties

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carllecat
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Topic: Number Properties
PostTue Nov 17, 2009 8:58 am

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Are x and y both positive?

1) 2x - 2y = 1

2) x/y >1
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linfongyu
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PostWed Nov 18, 2009 11:33 am

http://www.beatthegmat.com/equatons-are-x-and-y-both-positive-t16917.html
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