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2006 Cyprus Seniors Provincial/2nd grade/Problem 4

Revision as of 10:53, 11 November 2006 by Leonariso (talk | contribs) (problem 4)
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Problem

Find all integers pairs (x,y) that verify at the same time the inequalities $x^2\leq\frac{y^2+2x-1}{2}$ and $y^2\leq\frac{x^2-2y-1}{2}$.


Solution

See also

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