If the normals of the parabola y^2 = 4x drawn at the end points of its latus rectum are tangents to the circle

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asked Mar 31, 2018 in Mathematics by shabnam praween (19,050 points) 5 6 8

If the normals of the parabola y2 = 4x drawn at the end points of its latus rectum are tangents to the circle (x – 3)2 + (y + 2)2 = r2, then the value of r2 is

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answered Mar 31, 2018 by santoshjha (25,550 points) 4 5 6
selected Apr 1, 2018 by Vikash Kumar
 
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Equation of normals at points (1, ±2) are

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