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KCET2024MathematicsLimits

_ x 4 2 x-1 x-1 is equal to

Options

  1. A2
  2. B2
  3. C1 / 2
  4. D1 / 2

Correct answer

C. 1 / 2

Step-by-step solution

_ x 4 2 x-1 x-1 = _ x 4 - 2 x - cosec ^2 x [using L-Hospital rule] = - 2 1 2 -2 = 1 2

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