1983 USAMO: Difference between revisions

Revision as of 18:20, 13 November 2011

1983 USAMO problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution.

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 [[1983 USAMO Problem 1]]
-==Problem 2==
-Prove that the zeros of
-<cmath>x^5+ax^4+bx^3+cx^2+dx+e=0</cmath>
-cannot all be real if <math>2a^2<5b</math>.
-[[Solution]]