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PEN H Problems
69
H 69
H 69
Source:
May 25, 2007
number theory
relatively prime
Diophantine Equations
Problem Statement
Determine all positive rational numbers
r
≠
1
r \neq 1
r
=
1
such that
r
r
−
1
\sqrt[r-1]{r}
r
−
1
r
is rational.
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