Tuesday

November 25, 2014

November 25, 2014

Posted by **jessica** on Monday, July 20, 2009 at 12:37am.

If both x and y are integers and x > y,

then x^2 > y^2.

- math -
**Reiny**, Monday, July 20, 2009 at 7:34amnot true

counterexample

5 > -6 ----> true

then 5^2 > (-6)^2 ??

25 > 36 ----> False

the statement is true only for positive values of x and y, so

it is "sometimes true"

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