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 |
(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