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Paragraph: Let f(x)= x-|x|-x-|-x| ,-2 x 2 . (Where || denotes the fractional part function x) . Question: The value of _ -2 ^2 f(x) d x equals to

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

B. 1

Step-by-step solution

_ -2 ^2 f ( x ) dx =4 1 / 2 1 1 / 2=1

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