BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071
BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

Solutions

Chapter 1.7, Problem 90E
To determine

To express: the given phrase as an inequality involving an absolute value.

Expert Solution

Answer to Problem 90E

  |x|>2 .

Explanation of Solution

Given:

The given phrase is “All real number xmore than 2 units from 0”.

Concept used:

Convert the phrase involving an absolute value into inequality.

Calculation:

According to the question, the real number xmore than 2 units from 0.

Therefore,

  |x0|>2|x|>2 .

Hence,the inequality is |x|>2 .

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