1989 APMO Problems/Problem 2
Revision as of 20:55, 11 July 2021 by Satisfiedmagma (talk | contribs) (Created page with "==Problem== Prove that the equation<cmath> 6(6a^2 + 3b^2 + c^2) = 5n^2 </cmath>has no solutions in integers except <math>a = b = c = n = 0</math>. ==Solution==")
Problem
Prove that the equation![\[6(6a^2 + 3b^2 + c^2) = 5n^2\]](http://latex.artofproblemsolving.com/4/5/d/45d83d8c67f16615d5a2c57a5f28576561723b4a.png)
has no solutions in integers except 
.
