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Mathematics
Mathematics
Problem
The graph of
y
=
log
a
x
y=\log_a x
y
=
lo
g
a
x
passes through the points
(
1
,
0
)
(1,0)
(
1
,
0
)
and
(
4
,
2
)
(4,2)
(
4
,
2
)
. Which of the following is the value of
a
a
a
? a)
16
16
16
b)
1
2
\dfrac{1}{2}
2
1
c)
2
2
2
d)
4
4
4
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