Home
Class 12
MATHS
Normals are drawn from a point P with sl...

Normals are drawn from a point P with slopes `m_1,m_2 and m_3` are drawn from the point p not from the parabola `y^2=4x`. For `m_1m_2=alpha`, if the locus of the point P is a part of the parabola itself, then the value of `alpha` is (a) 1 (b)-2 (c) 2 (d) -1

Promotional Banner

Similar Questions

Explore conceptually related problems

Three normals with slopes m_(1),m_(2) and m_(3) are down from a point P not on the axis of the axis of the parabola y^(2)=4x. If m_(1)m_(2)=alpha, results in the locus of P being a part of parabola,Find the value of alpha

If two tangents drawn from a point P to the parabola y^(2)=16 (x-3) are at right angles, then the locus of point P is :

Perpendicular tangents are drawn from an external point P to the parabola y^2=16(x-3) Then the locus of point P is

Number of normals can be drawn from point (1,2) on the parabola y^(2)=12x

Normals are drawn from the interior point P to the parabola y^(2)=4x such that product of two slope is alpha , if locus of P is parabola itself then alpha is _________

Normals are drawn at points A,B, and C on the parabola y^(2)=4x which intersect at P.The locus of the point P if the slope of the line jocuing the feet of two of them is 2, is

If two tangents drawn from the point P (h,k) to the parabola y^2=8x are such that the slope of one of the tangent is 3 times the slope of the other , then the locus of point P is