91Ó°ÊÓ

In the following exercises, solve each logarithmic equation.$y={\log }_{2.5}\left(x\right)$

In the following exercises, solve each logarithmic equation.

$y={\log }_{\frac{1}{3}}\left(x\right)$

In the following exercises, solve each logarithmic equation

$y={\log }_{\frac{1}{5}}\left(x\right)$

In the following exercises, solve each logarithmic equation$y={\log }_{0.4}x$

In the following exercises, solve each logarithmic equation $y={\log }_{0.6}x$

In the following exercises, solve each logarithmic equation.

${\log }_{a}16=2$

In the following exercises, solve each logarithmic equation,${\log }_{a}81=2$

In the following exercises, determine whether each graph is the graph of a function and if so, is it one-to-one:

(a)

(b)

In the following exercises,solve each logarithmic equation.

${\log }_{a}27=3$.

In the following exercises,solve each logarithmic equation.

${\log }_{a}32=2$.