Combine each expression into an equivalent expression of a single logarithm. Be prepared to explain your reasoning.
19.3
Activity
Your teacher will give you a set of cards. Each card contains a logarithm expression.
Sort the expressions into groups so that the value of the expressions in each group is the same. Be prepared to explain how you know where each expression belongs.
Student Lesson Summary
Logarithm rules can be used in combination to write equivalent expressions. For example, the expression is equivalent to by the change of base rule. Then, using the product and quotient rules, this expression is also equivalent to .
