Answer
True.
Work Step by Step
For any real $n$, $10^n$ will always be positive. Therefore, $\log 10^n$ will be defined. It is also known that $\log a^b=b \log a$, so $\log 10^n=n \log 10=n(1)=n$. Thus, this statement is true.
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.