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AP EAMCET20227 Jul 2022Morning ShiftMathematicsLimitsActual

If f(x)= e^ 1 / x -1 e^ 1 / x +1 , then

Options

  1. A_ x 0 f(x)=0
  2. B_ x f(x)=1
  3. C_ x 0 f(x)=-1
  4. D_ x f(x)=0

Correct answer

D. _ x f(x)=0

Step-by-step solution

_ x f(x)= _ x 0 e^ 1 x -1 e^ 1 x +1 _ x f(x)=0

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