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Mathematics
Mathematics
Problem
a. Let
f
(
x
)
=
a
x
f(x)=a^{x}
f
(
x
)
=
a
x
where
0
<
a
<
1
0<a<1
0
<
a
<
1
. Express
x
x
x
in terms of
f
(
x
)
f(x)
f
(
x
)
using logarithms. b. State the domain and range of the inverse function obtained in part (i). c. Is this inverse function increasing or decreasing? Give a brief reason.
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