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Mathematics
Mathematics
Problem
The curve
y
=
log
a
x
y=\log_a x
y
=
lo
g
a
x
passes through the points
(
1
9
,
−
2
)
\left(\tfrac{1}{9},-2\right)
(
9
1
,
−
2
)
and
(
9
,
2
)
(9,2)
(
9
,
2
)
. Determine the base
a
a
a
.
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