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Balkan MO
2013 Balkan MO
2
2
Part of
2013 Balkan MO
Problems
(1)
An exponential Diophantine
Source: Balkan MO 2013, Problem 2
6/30/2013
Determine all positive integers
x
x
x
,
y
y
y
and
z
z
z
such that
x
5
+
4
y
=
201
3
z
x^5 + 4^y = 2013^z
x
5
+
4
y
=
201
3
z
.(Serbia)
number theory
Diophantine equation
Balkan Mathematics Olympiad