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5
5
Part of
PEN F Problems
Problems
(1)
F 5
Source:
5/25/2007
Prove that there is no positive rational number
x
x
x
such that
x
⌊
x
⌋
=
9
2
.
x^{\lfloor x\rfloor }=\frac{9}{2}.
x
⌊
x
⌋
=
2
9
.
floor function
number theory
relatively prime
rational numbers