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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 1: Q. 999 (page 192)

In the following exercise, simplify:
$- m w h e n (a) m = 3 (b) m = - 3$

Short Answer

Expert verified

Part (a) The solution is $- 3$ .

Part (b) The solution is $3 .$

Step by step solution

01

Step 1. Given information

Integer: $- m w h e n (a) m = 3 (b) m = - 3$

02

Part (a) Step 1. Calculation

To evaluate when $m = 3$ means to substitute $3 f o r m .$

$- m = - (3) = - 3$

The solution is opposite of $3 .$

03

Part (b) Step 1. Calculation

To evaluate when $m = - 3$ means to substitute $- 3 f o r - m .$

$- m = - (- 3) = 3$

The solution is opposite of $- 3 .$

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Most popular questions from this chapter

In the following exercise, simplify the expression: ${(- 3)}^{5}$

Determine if each is an expression or an equation:

$a) y^{3} \div 14 b) 4 x - 6 = 22$

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a) 5^{3} b) 1^{7}

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