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(31A) Logarithms in base a

Evaluate.

$3^5$

Evaluate.

$\log _{5}1=$

Evaluate. Give your answers as fractions.

$3^{-2}$

Evaluate.

$\log _{3}\frac{1}{9}=$

Evaluate. Give your answers as fractions.

$343^{\frac{1}{3}}$

Evaluate. Give your answers as fractions.

$\log_{125}5$