Answer
(a) $x=-1$
(b) $x=\frac{1}{1000}$
Work Step by Step
(a)
$x=\log_{2}(\frac{1}{2})=\log_{2}(2^{-1})=-1$
(b)
We are given:
$\log_{10^{X}}=-3$
This means:
$10^{-3}=x$
$x=10^{-3}=\frac{1}{1000}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.