Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 10 - Review Exercises - Page 760: 5

Answer

$$\begin{bmatrix} 3&-10&\vdots&15 \\ 5&4&\vdots &22\end{bmatrix}$$

Work Step by Step

In order to write a matrix that would solve a linear equation, we write the coefficients of each variable in their own column. Thus, we find: $$\begin{bmatrix} 3&-10&\vdots&15 \\ 5&4&\vdots &22\end{bmatrix}$$
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