Like what you saw?
Create FREE Account and:
Your video will begin after this quick intro to Brightstorm.

Solving a Logarithmic Equation - Problem 4

1,111 views
Teacher/Instructor Alissa Fong
Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

Why do we get extraneous solutions when solving logarithmic equations algebraically? It has to do with the domain restrictions on the input, and we can see it visually when looking at the graphs and asymptotes.

Transcript Coming Soon!

Stuck on a Math Problem?

Ask Genie for a step-by-step solution