SOLUTION: I really need your help evaluating this- log base four of one sixteenth. I am supposed to use mental math and I have no Idea how to do this. Would you please help me? (Sorry about
Algebra ->
Exponential-and-logarithmic-functions
-> SOLUTION: I really need your help evaluating this- log base four of one sixteenth. I am supposed to use mental math and I have no Idea how to do this. Would you please help me? (Sorry about
Log On
Question 169643: I really need your help evaluating this- log base four of one sixteenth. I am supposed to use mental math and I have no Idea how to do this. Would you please help me? (Sorry about spelling it out, I don't know how to type numbers with exponents or bases.) Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! I really need your help evaluating this- log base four of one sixteenth.
------------------
16 is 4 to the power of 2.
The inverse is the negative exponent, so it's -2.
That's the whole story.