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PEN Problems
PEN H Problems
6
6
Part of
PEN H Problems
Problems
(1)
H 6
Source:
5/25/2007
Show that there are infinitely many pairs
(
x
,
y
)
(x, y)
(
x
,
y
)
of rational numbers such that
x
3
+
y
3
=
9
x^3 +y^3 =9
x
3
+
y
3
=
9
.
Diophantine Equations
number theory
pen