At what point of the ellipes `16x^2+9y^2=400`, does the ordinate decrease at the same rate at which the abscissa increases?

The points of the ellipse 16x^(2)+9y^(2)=400 at which the ordinate decrease at the same rate at which the abscissa increases is/are given by

The points of the ellips 16x^2+9y^2=400 at which the ordinate decreases at the same rate at which the abscissa oncreases is/are given by

A point on the parabola y^(2)=18x at which the ordinate increases at twice the rate of the abscissa is-

A point on the parabola y^2=18 x at which the ordinate increases at twice the rate of the abscissa is (a)(2,6) (b) (2,-6) (c) (9/8,-9/2) (d) (9/8,9/2)

At any point on the curve 2x^2y^2-x^4=c , the mean proportional between the abscissa and the difference between the abscissa and the sub-normal drawn to the curve at the same point is equal to (a) ordinate (b) radius vector (c) x-intercept of tangent (d) sub-tangent

Find the coordinates of the position of a particle moving along the parabola y^(2) = 4x at which the rate of increase of the abscissa is twice the rate of increase of the ordinate.

On the ellipse 4x^(2)+9y^(2)=1 , the points at which the tangents are parallel to the line 8x=9y are-

A particle moves along the curve y^(2) = 8x . At what point on the curve do the abscissa and ordinate increase at the same rate?

If a particle moves along the parabola y^2= 8x then the co-ordinates of the point on which the rate of change of abscissa is equal to the rate of change of ordinate, is

Find the points on the ellipse 4x^(2)+9y^(2)=36 at which the tangents are paralle to x-axis.