QUESTION IMAGE
Question
question 7 (1 point)
evaluate \\(\log_{4} \frac{1}{64}\\).
\\(\bigcirc\\) a) -3
\\(\bigcirc\\) b) -8
\\(\bigcirc\\) c) 3
\\(\bigcirc\\) d) 8
Step1: Recall logarithm definition
Let \( \log_{4}\frac{1}{64} = x \). By definition of logarithm, \( 4^x=\frac{1}{64} \).
Step2: Express 64 as power of 4
We know \( 64 = 4^3 \), so \( \frac{1}{64}=\frac{1}{4^3}=4^{-3} \).
Step3: Solve for x
Now we have \( 4^x = 4^{-3} \). Since the bases are equal, the exponents must be equal, so \( x=-3 \).
Snap & solve any problem in the app
Get step-by-step solutions on Sovi AI
Photo-based solutions with guided steps
Explore more problems and detailed explanations
a) -3