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AP EAMCET2009MathematicsParabola

The number of normals drawn to the parabola y^2=4 x from the point (1,0) is

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

B. 1

Step-by-step solution

Given curve is y^2=4 x . Also, point (1,0) is the focus of the parabola. It is clear from the graph that only one normal is possible.

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