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Black Book Advanced Problems in MathematicsMathematicsFunctions

For x R⁺ , if x, [x], x are in harmonic progression then the value of x can not be equal to : (where [ ] denotes greatest integer function, denotes fractional part function)

Options

  1. A1 2 8
  2. B1 2 8
  3. C1 2 12
  4. D1 2 12

Correct answer

A. 1 2 8

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