# Ch # 3 Logarithm Review Excercise

Welcome to your Ch # 3 Logarithm Review Excercise

1.

$log_{9}{\frac{1}{81}}=$

2.

$log_{2}8=x$ then $x=$

3.
Base of common log is

4.

$log \sqrt{10}=$

5.

for any non-zero value of $x,$ $x=$

6.

Rewrite $t=log_{b}m$ as an exponential equation

7.
Characteristic of 0.000059 is

8.

$log_{7}{\frac{1}{\sqrt{7}}}$

9.
Base of natural log is

10.

$logm+logn=$

11.
0.069 can be written in scientific notation as

12.

$lnx-2lny$