Normals at two point and of parabola meet again on the parabola where then equals to |
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a) |
b) |
c) |
d) |
None of these |

Normals at two point and of parabola meet again on the parabola where then equals to |
|||||||

a) |
b) |
c) |
d) |
None of these |

1 Answer

127 votes

**(c)**

Normal at point meets the parabola at

(i)

Normal at point meets the parabola at

(ii)

From Eqs. (i) and (ii)

Now given that

127 votes

127