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Black Book Advanced Problems in MathematicsMathematicsLimits

The integral value of n so that _ x 0 f(x) where f(x) = ( x - x) (2 x - ( 1+x 1-x ) ) x^n is a finite non-zero number, is :

Options

  1. A2
  2. B4
  3. C6
  4. D8

Correct answer

C. 6

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