Algebra

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Joined:	24 Apr 2008
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2 May 2008 12:06:38 IST

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tough olympiad prob - 2

None

n(n +1) = a^2 + b^2

prove that there are infinitely many integers n, such that a and b can at least take 2 diff values

(here a^2 + b^2 is same as b^2 + a^2 )

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