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