India TST 2014
Posted: Thu Aug 25, 2016 12:51 pm
Find all positive integers $x$, $y$ such that $x^{\ x + y}=y^ {3 x}$.
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It's easy to solve it. So I don't think to show whole solution. It can be solved easily by basics.nahin munkar wrote:Yeah , that's easy to see after some experiment. But u have to show your whole own solution.
Hint: