Algebra and Trigonometry 10th Edition

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

Chapter 10 - 10.1 - Matrices and Systems of Equations - 10.1 Exercises - Page 709: 27


$\lceil 13\qquad 0\quad -39\rceil$ $\lfloor\enspace 3\quad -1\quad -8\rfloor$

Work Step by Step

$\lceil -2\qquad 5\qquad 1\rceil$ $\lfloor\enspace 3\quad -1\quad -8\rfloor$ Add 5 times Row 2 to Row 1. $\lceil 13\qquad 0\quad -39\rceil$ $\lfloor\enspace 3\quad -1\quad -8\rfloor$
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