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If a line  cuts the parabola  at  and  then the tangent of the angle subtended by line segment  at origin is

a)

b)

c)

d)

None of these


Question ID - 56099 :-

If a line  cuts the parabola  at  and  then the tangent of the angle subtended by line segment  at origin is

a)

b)

c)

d)

None of these

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Joint equation of  and  is

Making equation of  parabola homogeneous using straight line

0



Next Question :

If  be a circle and  and  are pair of tangents on , where  is any point on the director circle of , then the radius of smallest circle which touch  externally and also the two tangents  and  is

a)

b)

c)

d)

1


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