College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.2: 144

Answer

$\frac{1}{4}$

Work Step by Step

2$^{-1}$+2$^{-2}$=$\frac{1}{2}$+$\frac{1}{4}$=$\frac{3}{4}$ 1-$\frac{3}{4}$=$\frac{1}{4}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.