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

10-155.

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).

log(10) = 1

10-155.

Remember the rule log_{b}(*N*) + log_{b}(*M*) = log* _{b}*(

log_{3} (5*m*)

Look closely at the bases.

See part (a) and (b).

log(10) = 1