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 - Signed Numbers Drill 3: 2

Answer

45

Work Step by Step

(-5)(-9) Multiplying two negatives yields a positive answer $5 \times 9$ = 45
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