Answer
$\frac{q+p}{pq-1}$
Work Step by Step
$\frac{p^{-1}+q^{-1}}{1-(pq)^{-1}}=\frac{p^{-1}+q^{-1}}{1-(pq)^{-1}}\times\frac{pq}{pq}=\frac{q+p}{pq-1}$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises - Page 84: 85
Update this answer!
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.
