Points on the ellipse `(x^(2))/(25)+(9y^(2))/(400)=1` at which the abscissa increase at the same rate as the ordinate decreases are

The point on the ellips 9x^(2) +16y^(2)=400 at which the abscissa and ordinate decrease at the same rate is

The point on the circle x^(2)+y^(2)=8 at which the abscissa and ordinate increase at the same rate is

The points of the ellipse 16x^(2)+9y^(2)=400 at which the ordinate decreases at the same rate at which the abcissa increases is

The point on the ellipse 16x^(2)+9y^(2)=400 , where the ordinate decreases at the same rate at which the abscissa increases is (a, b), then a+3b can be

Foci of the ellipse 16x^(2)+25y^(2)=400 are

At what points of the ellipse 16x^(2)+9y^(2)=400 does the ordiante decreases at the same rate at which the abscissa increases?

If two points are taken on the mirror axis of the ellipse (x^(2))/(25)+(y^(2))/(9)=1 at the same distance from the centre as the foci, then the sum of the sequares of the perpendicular distance from these points on any tangent to the ellipse is

Find the points on the ellipse (x^(2))/(4)+(y^(2))/(9)=1 on which the normals are parallel to the line 2x-y=1.

Find a point on the curve y^(2)=2x at which the abscissa and ordinates are increasing at the same rate.

The point on the parabola y^(2)=4x at which the abscissa and ordinate change at the same rate is