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 is equal to

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  1. 0
  3. 2
  4. -2

Answer (Detailed Solution Below)

Option 1 : 0
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Detailed Solution

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Concept:

1. 

2. 

 

Calculation:

Let,

 

For, -1 to 0 |x| = -x

For, 0 to 1 |x| = x         

⇒ 0

Hence, option (1) is correct

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