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If normal chord at point `t` on parabola y²=4ax subtends right angle at the vertex, then value of t is?

If normal chord at point `t` on parabola y²=4ax subtends right angle at the vertex, then value of t is?

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Grade:12th pass

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
5 years ago
Hii
you know that if we have a normal chord which will if drawn from t1 will intersect at t2 which can be written in terms of t1.

We can use the property that slope of the chords that make the angle will be 2/t1 and the other value is 2/t2

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