Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 2 - Section 2.3 - Multiplication and Division of Signed Numbers - Exercises: 8

Answer

-36

Work Step by Step

Multiply the absolute values. Since one factor is negative and the other is positive, the product is negative. $(+4)(-9)=-(|+4|\times |-9|)=-(4\times9)=-36$
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