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Mathematics
Mathematics
Problem
The interval in which the function
f
(
x
)
=
x
x
f(x) = x^x
f
(
x
)
=
x
x
,
x
>
0
x > 0
x
>
0
, is strictly increasing is A
(
0
,
1
e
]
(0, \frac{1}{e}]
(
0
,
e
1
]
B
(
0
,
∞
)
(0, \infty)
(
0
,
∞
)
C
[
1
e
,
∞
)
[\frac{1}{e}, \infty)
[
e
1
,
∞
)
D
[
1
e
2
,
1
)
[\frac{1}{e^2}, 1)
[
e
2
1
,
1
)
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