# Using the logarithm change of base rule | Mathematics III | High School Math | Khan Academy

Skip to content
# Using the logarithm change of base rule | Mathematics III | High School Math | Khan Academy

##
10 thoughts on “Using the logarithm change of base rule | Mathematics III | High School Math | Khan Academy”

### Leave a Reply

Career In Forensic Science

Thank you!

Oooh, that was exciting!

What program are you using to write in this video

What does recyprical mean or what ever that word was? That confused me .. you lost me there

Thnx a lot…made it easier for me to understand

thank u khan academyyy u r alwayss the bestt

Thank you!

Is this seriously a high school Math? I learn this and I'm in middle school!

How did u do the step in 4:50

Can the first one be re written as (logb h)^-1 and then -2logb 2 ?