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Chapter 1: Q22. (page 51)

Solve each equation. Check your solution.

8蝇+2+2=0

Short Answer

Expert verified

The solution set of given equation is 鈭�.

Step by step solution

01

– Description of step.

For any real numbers p and q, where q鈮�0,

Case 1) if p=qthen p=qor

Case 2) if p=qthen p=-q

02

– Description of step.

Subtract 2 from both the sides of the given equation.

8蝇+2+2鈭�2=0鈭�28蝇+2=鈭�2

03

– Description of step.

The given equation is 8蝇+2=-2. This statement is not true since, the absolute value of a real number is non-negative irrespective of its sign.

04

– Description of step.

The statement 8蝇+2=-2 is not true and hence the solution is 鈭�.

Therefore, the solution set of given equation is data-custom-editor="chemistry" 鈭�.

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