This video introduces how to use the change of base rule for logarithms. A later video will demonstrate with proof why this property for logarithms always holds.
Khan Academy exercises to practice:
1. Evaluate Logarithms: Change of Base Rule: https://www.khanacademy.org/math/alge...
2. Use the Logarithm Change of Base Rule: https://www.khanacademy.org/math/alge...
EulersAcademy.org