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(31A) Logarithms in base a

Evaluate.

$4^3$

Evaluate.

$\log _{3}1=$

Evaluate. Give your answers as fractions.

$3^{-3}$

Evaluate.

$\log _{5}\frac{1}{5}=$

Evaluate. Give your answers as fractions.

$64^{\frac{1}{2}}$

Evaluate. Give your answers as fractions.

$\log_{64}2$