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JEE Main2004MathematicsApplication of DerivativesActual

The normal to the curve x=a(1+ ), y=a at ' ' always passes through the fixed point

Options

  1. A(a, 0)
  2. B(0, a)
  3. C(0,0)
  4. D(a, a)

Correct answer

A. (a, 0)

Step-by-step solution

Eliminating , we get (x-a)^2+y^2=a^2 . Hence normal always pass through (a, 0)

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