### Home > A2C > Chapter 10 > Lesson 10.2.6 > Problem 10-155

10-155.

Use the properties of logarithms to rewrite each expression as an equivalent one using only one logarithm.

Remember the rule log

_{b}(*N*) + log_{b}(*M*) = log(_{b}*NM*).log

_{3}(5*m*)

Look closely at the bases.

See part (a) and (b).