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Problem
Problem
If
log
3
27
⋅
log
x
7
=
log
27
x
⋅
log
7
3
\log_3 27 \cdot \log_x 7 = \log_{27} x \cdot \log_7 3
lo
g
3
27
⋅
lo
g
x
7
=
lo
g
27
x
⋅
lo
g
7
3
, the least value of
x
x
x
, is a.
7
−
3
7^{-3}
7
−
3
b.
3
−
7
3^{-7}
3
−
7
c.
7
3
7^3
7
3
d.
3
7
3^7
3
7
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