What is the answer for question 3. b)

http://postimg.org/image/scirn1jtt/

### 1 Answer | Add Yours

Apply the exponential rule of logarithms: `logm^n=nlogm`

`log_a5a^4=4log_a5a`

Next apply the multiplication rule of logarithms: `logmn=logm+logn`

`4log_a5a=4log_a5+4log_aa`

**Sources:**

### Join to answer this question

Join a community of thousands of dedicated teachers and students.

Join eNotes