Answer
False.
The domain of the function $f(x)=\log_2x$ is $(0, \infty )$.
Work Step by Step
As we know, the domain of the logarithm function, $f(x)=\log_ax$, is $(0, \infty )$.
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.