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COMEDK2016MathematicsLimits

The value of _ x 0 5^ x -5^ -x 2 x =

Options

  1. A2 5
  2. B1
  3. C0
  4. D5

Correct answer

D. 5

Step-by-step solution

_ x 0 5^ x -5^ -x 2 x = _ x 0 5^ x 5+5^ -x 5 2 (Applying L'Hospital rule) = 5+ 5 2 = 5

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