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Mathematics
Problem
State whether the exponential function
f
(
x
)
=
a
x
f(x)=a^x
f
(
x
)
=
a
x
is increasing or decreasing for each of the following cases: (i)
a
>
1
a>1
a
>
1
(ii)
0
<
a
<
1
0<a<1
0
<
a
<
1
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