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Learn how to evaluate, expand, and condense logarithmic expressions using properties and the change-of-base formula. Includes examples and tips on changing bases to common and natural logarithms.
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Properties of Logarithms Section 6.5
What You Will Learn • Use the properties of logarithms to evaluate logarithms. • Use the properties of logarithms to expand or condense logarithmic expressions. • Use the change-of-base formula to evaluate logarithms.
Change-of-Base Formula Logarithms with any base other than 10 or e
Changing a Base Using Common Logarithms • Changing a Base Using Natural Logarithms