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Paragraph for Question Nos. 3 to 4 Let f(x) = cases x + 3 & ; -2 < x < 0 4 & ; x = 0 2x + 5 & ; 0 < x < 1 cases , then _ x 0^- f([x - x]) is : ( [ ] denotes greatest integer function)

Options

  1. A2
  2. B4
  3. C5
  4. DNone of these

Correct answer

B. 4

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