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(31A) Logarithms in base a

Evaluate.

$10^2$

Evaluate.

$\log10000=$

Evaluate. Give your answers as fractions.

$4^{-1}$

Evaluate.

$\log _{2}\frac{1}{16}=$

Evaluate. Give your answers as fractions.

$8^{\frac{1}{3}}$

Evaluate. Give your answers as fractions.

$\log_{729}\frac{1}{9}$