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Prove that the locus of the point of int...

Prove that the locus of the point of intersection of the normals at the ends of a system of parallel chords of a parabola is a straight line which is a normal to the curve.

A

`2 xm^2-ym^3= 4a(2+m^2)`

B

`2 xm^2+ym^3= 4a(2+m^2)`

C

`2 xm+ym^2= 4a(2+m^2)`

D

`2 xm^2-ym^3= 4a(2-m^2)`

Text Solution

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The correct Answer is:
A
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