Differential Equations and Linear Algebra (4th Edition)

Published by Pearson
ISBN 10: 0-32196-467-5
ISBN 13: 978-0-32196-467-0

Chapter 2 - Matrices and Systems of Linear Equations - 2.3 Terminology for Systems of Linear Equations - Problems - Page 145: 11

Answer

See answers below

Work Step by Step

The coefficient matrix is: $A=\begin{bmatrix} 1 & 2& -1\\ 2 & 3 & -2 \\ 5 & 6 &-5 \end{bmatrix}$ The right-hand side vector is: $b=\begin{bmatrix} 0 \\ 0\\ 0 \end{bmatrix}$ The augmented matrix: $A^{\#}=\begin{bmatrix} 1 & 2& -1 | 0\\ 2 & 3 & -2 | 0\\ 5 & 6 &-5 | 0 \end{bmatrix}$
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.