How do you evaluate #log_6 (1/216)#?
Think of a log term asking a question.
"What index of 10 gives 100?"
"To what power must 10 be raised to equal 100?"
The answer is 2 because
It really is an advantage to know all the powers up to 1000.
Write the expression slightly differently as
The answer is now obvious..
"What index of 6 will give
"To what power must 6 be raised to equal