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: 28


$\lceil 3\qquad-1\quad -4\rceil$ $\lfloor 5\qquad\quad 0\enspace\quad -5\rfloor$

Work Step by Step

$\lceil 3\qquad-1\quad -4\rceil$ $\lfloor -4\quad\quad 3\enspace\qquad 7\rfloor$ Add 3 times Row 1 to Row 2 $\lceil 3\qquad-1\quad -4\rceil$ $\lfloor 5\qquad\quad 0\enspace\quad -5\rfloor$
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