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Greece JBMO TST
2018 Greece JBMO TST
4
Greece JBMO TST
Greece JBMO TST
Source: Greece JBMO TST Problem 4
April 22, 2018
number theory
Exponential equation
Problem Statement
Find all positive integers
x
,
y
,
z
x,y,z
x
,
y
,
z
with
z
z
z
odd, which satisfy the equation:
201
8
x
=
10
0
y
+
191
8
z
2018^x=100^y + 1918^z
201
8
x
=
10
0
y
+
191
8
z
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