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Chapter 1: Q. 1.65 (page 46)

Simplify:

a) 4

b) -28

c)0

Short Answer

Expert verified

Part(a) The required answer is 4

Part(b) The required answer is 28

Part(c) The required answer is0

Step by step solution

01

Part(a) Step 1. Given Information

We have,4

02

Part(a) Step 2. Calculation

The absolute value of a number is the distance between the number and zero. The absolute value will not be negative as distance is never negative.

So, 4=4

03

Part(b) Step 1. Given Information

We have,-28

04

Part(b) Step 2. Calculation

The absolute value of a number is the distance between the number and zero. The absolute value will not be negative as distance is never negative.

-28=28

05

Part(c) Step 3. Given Information

We have,0

06

Part(c) Step 2. Calculation

The absolute value of a number is the distance between the number and zero. The absolute value will not be negative as distance is never negative.

So,0=0

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