Question

Use the rules of logarithms to expand each of the following.

q: log(4mn^5)

(my answer):
log10 (4mn^5)
log10 (4)+ log10 (m) + log10 (n^5)
log10 (4)+ log10 (m) + 5log10 (n)
Am I correct??

Answer 1

You're correct.

Answer 2

But logs has a standard base of 10 , so you don't have to write it.

Answer 3

Thanks for the tip!

Answer 4

Any time.