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Mathematics
Problem
The expression
log
a
(
a
)
k
\log_a (\sqrt{a})^k
lo
g
a
(
a
)
k
can be written as: A.
k
log
a
(
a
2
)
k \log_a \left(\frac{a}{2}\right)
k
lo
g
a
(
2
a
)
B.
2
k
2k
2
k
C.
k
2
log
a
(
a
2
)
\frac{k}{2} \log_a \left(\frac{a}{2}\right)
2
k
lo
g
a
(
2
a
)
D.
k
2
\frac{k}{2}
2
k
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