Linear Algebra and Its Applications (5th Edition)

by Lay, David C.; Lay, Steven R.; McDonald, Judi J.

Published by Pearson

ISBN 10: 032198238X

ISBN 13: 978-0-32198-238-4

Chapter 2 - Matrix Algebra - 2.2 Exercises - Page 111: 12

Answer

$A^{-1} \times B$ can be found through row reduction by finding the corresponding elementary matrices to each operation.

Work Step by Step

If you continue to row reduce matrix A, the elementary matrices will equal $A^{-1}$ when A = identity matrix

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