Learn how to rewrite any logarithm using logarithms with a different base. This is very useful for finding logarithms in the calculator!

The change of base rule is a useful logarithmic property that allows us to evaluate logarithms of any base by using a calculator with a different base logarithm function.

In the video, Sal used the logarithm power rule to prove the change of base rule, but he could only do that because he had proven the power rule in an earlier video, which he did using an …

Evaluate any logarithm in a calculator with the use of the change of base formula. Example: Evaluate log₅ (100).

With the change of base rule, a variable log base can be turned into a number log base. So, for this problem, go ahead and turn the log_c part into some log_2 (change the base to 2).

Find the logarithmic variable expression that is equivalent to a given logarithmic expression.

Learn how to rewrite any logarithm using logarithms with a different base. This is very useful for finding logarithms in the calculator!

Logarithms are the inverses of exponents. They allow us to solve challenging exponential equations, and they are a good excuse to dive deeper into the relationship between a function …

The change of base rule is a useful logarithmic property that allows us to evaluate logarithms of any base by using a calculator with a different base logarithm function.

What is the change of base formula for logarithms? The change of base formula allows us to convert a logarithm from one base to another. It states that log b x = log c x log c b where b …