Question

express log base 1/2 4=-2 using exponential notation

A. (4)-2=1/2
B. (1/2)-2=4
C. 2^-2=1/2
D. 4^1/2=-2

Answer 1

\[log_a b = c \rightarrow b = a^c\]

this should help.

Answer 2

I got an answer of D, is that correct?

Answer 3

nope.

Answer 4

than it must be B

Answer 5

assuming option B is (1/2)^(-2) = 4, then yes, you're right.