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PEN H Problems
74
H 74
H 74
Source:
May 25, 2007
Diophantine Equations
pen
Problem Statement
Find all pairs
(
a
,
b
)
(a,b)
(
a
,
b
)
of positive integers that satisfy the equation
a
a
a
=
b
b
.
a^{a^{a}}= b^{b}.
a
a
a
=
b
b
.
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