Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Section P.2 - Exponents and Scientific Notation - Exercise Set - Page 32: 144



Work Step by Step

Gathered: $2^{-1}+2^{-2}=\frac{1}{2}+\frac{1}{4}=\frac{3}{4}$ Needed: $1-$gathered$=1-\frac{3}{4}=\frac{1}{4}$
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