Precalculus (6th Edition) Blitzer

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

Chapter 8 - Section 8.4 - Multiplicative Inverses of Matrices and Matrix Equations - Exercise Set - Page 933: 60

Answer

A linear equation of the multiplication matrix containing three unknown variables $ x,y,z $ is: $\begin{align} & {{a}_{11}}x+{{a}_{12}}y+{{a}_{13}}z={{b}_{1}} \\ & {{a}_{21}}x+{{a}_{22}}y+{{a}_{23}}z={{b}_{2}} \\ & {{a}_{31}}x+{{a}_{32}}y+{{a}_{33}}z={{b}_{3}} \end{align}$

Work Step by Step

See below:
Small 1570423044
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.