MathDB
Problems
Contests
National and Regional Contests
PEN Problems
PEN F Problems
5
F 5
F 5
Source:
May 25, 2007
floor function
number theory
relatively prime
rational numbers
Problem Statement
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
.
Back to Problems
View on AoPS