Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.1 - Real Numbers - 1.1 Exercises: 19

Answer

3 + x

Work Step by Step

Commutative Property of Addition, x + 3 = ? The question states that with using the Commutative Property of Addition, find another way to write x + 3. We know the Commutative Property states a + b = b + a which shows order does not matter. a + b = b + a x + 3 = ? We define a as x and b as 3. We can then support the right side of the equation as: x + 3 = 3 + x
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