The point on the curve `4x^2+a^2y^2=4a^2` ; `4lta^2lt8` that is farthest from the point (0,-2) is

The point on the curve 4x^(2)+a^(2)y^(2)=4a^(2)4

Find the point on the curve 4x^2+a^2y^(2)=4a^(2), 4 lt a^(2) lt 8 that is farthest from the point (0, –2).

If the point P on the curve 4x^2+5y^2-20=0 is farthest from the point Q(0,-4) than Find PQ^2 .

Find the point on the curve y^(2)=2x which is at a minimum distance from the point (1,4)

Find the point on the curve y^(2)=2x which is at a minimum distance from the point (1,4)

Find the points on the circle x^(2)+y^(2)-2x+4y-20=0 which are the farthest and nearest to the point (-5,6)

Find the co-ordinate of the point on the circle x^(2)+y^(2)-12x-4y+30=0, which is farthest from the origin.