### Home > PC3 > Chapter 5 > Lesson 5.2.3 > Problem5-88

5-88.

​Rewrite each of the following logarithmic expressions in terms of a single logarithm.

1. $\log(M)+2\log(N)$

$\log(M)+\log(N^2)$

1. $\frac{1}{2}(\log(P)−\log(Q))$

Combine the logarithms in the parentheses first.

Then bring the $\frac{1}{2}$ up as an exponent.