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Black Book Advanced Problems in MathematicsMathematicsLimits

If m and n are positive integers, then _ x 0 ( x)^ 1 m - ( x)^ 1 n x^2 equals to :

Options

  1. Am - n
  2. B1 n - 1 m
  3. Cm - n 2mn
  4. DNone of these

Correct answer

C. m - n 2mn

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