Logarithms: ACT Math Practice Question

Try this ACT math practice question that tests your understanding of logarithms.

If $\log_{10} m = b \; – \; \log_{10} n$, then $m=$

1. $\quad \displaystyle \frac{b}{n}$
2. $\quad bn$
3. $\quad 10^{b}n$
4. $\quad b \; – \; 10^{n}$
5. $\quad \displaystyle \frac{10^b}{n}$

Choice E

Video Explanation