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Mathematics
Mathematics
Problem
If the equation
e
2
x
x
x
=
k
\frac{e^{2x}\sqrt{x}}{x} = k
x
e
2
x
x
=
k
has exactly one solution, then
k
k
k
is
e
\sqrt{e}
e
2
e
2\sqrt{e}
2
e
3
e
3\sqrt{e}
3
e
2
e
\frac{2}{\sqrt{e}}
e
2
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