1.

Let from a point A(h,k), 3 distinct normals can be drawn to parabola y^2=4ax and the feet of these normals on parabola be points P(at_1^2,2at_1), Q(at_2^2,2at_2) and R(at_3^2,2at_3) Q1 The centroid of triangle PAQ has co-ordinates Q2 If †an gent at P and Q to parabola y^2=4ax meet on line x=-a ,then t_1,t_{2 } are the roots of the equatio

Answer» Let from a point A(h,k), 3 distinct normals can be drawn to parabola y^2=4ax and the feet of these normals on parabola be points P(at_1^2,2at_1), Q(at_2^2,2at_2) and R(at_3^2,2at_3) Q1 The centroid of triangle PAQ has co-ordinates Q2 If †an gent at P and Q to parabola y^2=4ax meet on line x=-a ,then t_1,t_{2 } are the roots of the equatio


Discussion

No Comment Found