Convert from logarithmic form to exponential form.

${\log }_{2}8=3$

Convert from logarithmic form to exponential form.

${\log }_{3}81=4$

Convert from logarithmic form to exponential form.

${\log }_{8}1=0$

Convert from logarithmic form to exponential form.

${\log }_{16}4=\frac{1}{2}$

Convert from logarithmic form to exponential form.

${\log }_{8}2=\frac{1}{3}$

Convert from logarithmic form to exponential form.

${\log }_{2}y=4$

Convert from logarithmic form to exponential form.

${\log }_{a}1=0$

Convert from logarithmic form to exponential form.

${\log }_{x}5=y$

Solve ${\log }_{2}x=3$.