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PEN H Problems
60
60
Part of
PEN H Problems
Problems
(1)
H 60
Source:
5/25/2007
Show that the equation
x
7
+
y
7
=
1998
z
x^7 + y^7 = {1998}^z
x
7
+
y
7
=
1998
z
has no solution in positive integers.
modular arithmetic
Diophantine Equations