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Mathematics
Mathematics
Problem
Find the value of
x
x
x
for which
p
(
x
)
=
5
(
1
3
)
x
p(x)=5\left(\dfrac13\right)^{x}
p
(
x
)
=
5
(
3
1
)
x
equals
5
9
\dfrac{5}{9}
9
5
.
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