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1990 IMO Longlists
48
Prove that the number is irrational - ILL 1990 JAP3
Prove that the number is irrational - ILL 1990 JAP3
Source:
September 18, 2010
algebra proposed
algebra
Problem Statement
Prove that
2
+
3
+
1990
\sqrt 2 +\sqrt 3 +\sqrt{1990}
2
+
3
+
1990
is irrational.
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