In this lesson on logarithms, the speaker shows how to solve equations with variables in the exponent using logs. The video covers five example problems, and the speaker walks through the steps of solving each one. The lesson uses both natural logs and log base 10, and the speaker also offers tips on checking solutions and approximating answers to four decimal places.
Uses change of base to solve equations with the variable in the exponent. .
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com