Answer
8
Work Step by Step
We simplify:
$16^{3/4}=((16)^{1/4})^3=((2^4)^{1/4})^3=2^3=8$
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.