2B. Exponential and Logarithmic Functions
United States of America
AP Precalculus
2.9 Logarithmic expressions
Interactive practice questions
Simplify each of the following expressions without using a calculator. Leave answers in exact form.
a
$\log_{10}5+\log_{10}7-\log_{10}3$log105+log107−log103
b
$\frac{\log_{10}4}{\log_{10}2}$log104log102
Medium
2min
Consider the following.
Medium
1min
Consider the following.
Medium
1min
Given that $a>1$a>1, fully simplify the expression $\log_a\left(a^9\right)$loga(a9).
Medium
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account