Know Your Log Rules!

In: SAT Subject Tests

On the SAT Subject Test in Mathematics Level 2, you’re likely to see a question or two on logs. If you don’t know your log rules, you’ll have a rough time answering them! So give this question a shot, then watch the video below for the solution and a discussion of how to use the log rules.

log-q

About the Author:

I’m Rob Schombs, the founder of Reason Prep, creator of these videos, and your test prep tutor. I earned a BA in Chemistry (2006) and an MA in Science and Technology Studies (2009) from Cornell University. In 2010 I started tutoring SAT, ACT, math, chemistry, and writing full-time, and Reason Prep followed shortly after!