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Mathematics
Mathematics
Problem
Determine the set of real values of
a
a
a
such that the function
f
(
x
)
=
ln
x
+
a
x
f(x)=\ln x + a x
f
(
x
)
=
ln
x
+
a
x
is strictly increasing on
(
0
,
∞
)
(0,\infty)
(
0
,
∞
)
.
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