SOLUTION: What is log4(1/256)?
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Question 343186: What is log4(1/256)?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Use the definition of logarithms:
 \ \ \Rightarrow\ \ b^y = x)
Hence:
 \ \ \Rightarrow\ \ 4^y = \frac{1}{256})
Then recognize that 
, so:
Now use:
to write:
So
And therefore:
\ =\ -4)
John
My calculator said it, I believe it, that settles it
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