(a)
\The logarithmic expression is .
Rewrite the expression as .
Apply logarithm power rule: .
Substitute the value of .
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.
(b)
\The logarithmic expression is .
Apply logarithm product rule: .
Apply logarithm power rule: .
Substitute and
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.
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(c)
\The logarithmic expression is .
Apply logarithm power rule: .
Apply logarithm product rule: .
Substitute and
.
.
.
(d)
\The logarithmic expression is .
Apply logarithm product rule: .
Apply logarithm power rule: .
Substitute and
.
.
.
(a) .
(b) .
(c) .
(d) .