# How do you evaluate #log_(1/4)( 1/64)#?

##### 1 Answer

Sep 11, 2016

#### Explanation:

In log format like this one, the question being asked is

"To what power/index must

OR: "How can I make

Clearly the answer is 3.

OR

It will be a distinct advantage in your work with logs and indices if you know all the powers of the numbers from 1 to 10 (up to 1,000) by heart.

Ie up to