Elementary Linear Algebra 7th Edition

Published by Cengage Learning
ISBN 10: 1-13311-087-8
ISBN 13: 978-1-13311-087-3

Chapter 2 - Matrices - 2.4 Elementary Matrices - 2.4 Exercises - Page 82: 4

Answer

This matrix is elementary.

Work Step by Step

This matrix is elementary. To obtain it from $I_2$ interchange the first and second rows of $I_2$.
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