1.

From a point (h,k) three normals are drawn to the parabola y^2=4ax. Tangents are drawn to the parabola at the of the normals to form a triangle. The condition for the equilateral is

Answer»

`h=0,k=0`
`h=2k,k=2`
`h=5a,k=0`
`h=0,k=5a`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions