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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset 91影视 Explanations$ Math

2nd Edition 路 1240 pages

ISBN: 9780998625713

Chapter 1: Q. 1.63 (page 45)

Evaluate $- n$ when,
a) $n = 4$
b) $n = - 4$

Short Answer

Expert verified

Part(a) The value of $- n$ is $- 4$

Part(b) The value of $- n$ is $4$

Step by step solution

01

Part(a) Step 1. Given Information

We have, $n = 4$

02

Part(a) Calculation

Substitute $4$ for $n$

$- n = - 4$

03

Part(b) Step 1. Given Information

We have, $n = - 4$

04

Part(b) Step 2. calculation

Substitute $- 4$ for n.

$- n = - (- 4) = 4$

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Most popular questions from this chapter

In the following exercises, translate the phrases into algebraic expressions.

the quotient of 36 and 9

Simplify:

$a) 8 + 3 脳 9 b) (8 + 3) 脳 9 .$

Translation from Algebra to English.

$(4) (8)$

In the following exercise, multiply: $- 1 (- 14)$

Translate the English phrase into an algebraic expression:

(a) the difference of two times x and 8,

(b) two times the difference of x and 8.

See all solutions

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