Answer
Dividing powers with the same base
Negative exponent property
Work Step by Step
Dividing powers with the same base:
$\frac{1}{2^{-4}2^7}=\frac{1}{2^3}$ ... Negative exponent property:
$=\frac{1}{8}$
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.