College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 6, Matrices and Determinants - Section 6.3 - Inverses of Matrices and Matrix Equations - 6.3 Exercises - Page 523: 35

Answer

$A^{-1}B=\left[\begin{array}{c c} -1/4& 3/4& 3/4\\ -7/16& -23/16&-3/16\\ 7/8&-1/8&-5/8\end{array} \right]$

Work Step by Step

Using a graphing calculator (see attached picture), we get: $A^{-1}B=\left[\begin{array}{c c} -1/4& 3/4& 3/4\\ -7/16& -23/16&-3/16\\ 7/8&-1/8&-5/8\end{array} \right]$
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.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions