# Math Help - basic log question

1. ## basic log question

hey guys i needed help on how to do this question?

1. 3log(10^-2)

2. log4^(log9^(3))

2. 1.
use $\log(a^b) = b\log(a)$

2.
same again (but do it multiple times)

you might also want to remember
$a^{bc} = (a^b)^c$

3. ## needing help

Originally Posted by Cockchestner007
hey guys i needed help on how to do this question?

1. 3log(10^-2)

2. log4^(log9^(3))
Hi needing help. What did you try? Follow the log rules.

bjh