Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 4 - Section 4.2 - Matrix Multiplication - Exercises: 1

Answer

[13]

Work Step by Step

$[1\times9+3\times1+(-1)\times(-1)]=[9+3+1]=[13]$
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