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21 Oct 2003, 03:59
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x and y are positive , is x > y?
a. x+y < 1
b x^2 < 2*y
a. x+y < 1
b x^2 < 2*y
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This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Data Sufficiency (DS) Forum
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21 Oct 2003, 04:31
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(1) not suff
(2) in order x^2<2y, x and y both have to be within (0, 1) not suff, no matter what is greater. Consider x=0.1 and y=0.2 and vice versa.
combine: not suff again, consider the same 0.1 and 0.2
E.
(2) in order x^2<2y, x and y both have to be within (0, 1) not suff, no matter what is greater. Consider x=0.1 and y=0.2 and vice versa.
combine: not suff again, consider the same 0.1 and 0.2
E.
Archived Topic
Hi there,
This topic has been closed and archived due to inactivity or violation of community quality standards. No more replies are possible here.
Where to now? Join ongoing discussions on thousands of quality questions in our Data Sufficiency (DS) Forum
Still interested in this question? Check out the "Best Topics" block above for a better discussion on this exact question, as well as several more related questions.
Thank you for understanding, and happy exploring!
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