ParabolaHard
Question
The tangents to the parabola x = y2 + c from origin are perpendicular then c is equal to -
Options
A.1/2
B.1
C.2
D.1/4
More Parabola Questions
If two tangents drawn from a point P to the parabola y2 = 4x are at right angles, then the locus of P is...The tangent PT and the normal PN to the parabola y2 = 4ax at a point P on it meet its axis at points T and N, respective...The locus of the vertices of the family of parabolas y = is...The area of the region bounded by the parabola (y - 2)2 = x - 1, the tangent to the parabola at the point (2, 3) and the...A parabola has the origin as its focus and the line x = 2 as the directrix. Then the vertex of the parabola is at...