sum of powers of 5
by hemangsarkar, Nov 18, 2015, 7:33 PM
Q) Show that 
can never be a perfect square for positive integers 
and 
.
Solution:
can never be a perfect square for positive integers 
and 
.Solution:
and 
must be both powers of 
but they differ by 
.This post has been edited 1 time. Last edited by hemangsarkar, Nov 18, 2015, 7:34 PM
November 2016
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