Find the sum of the focal distances of any point on the ellipse `9x^2+16 y^2=144.`

The sum of focal distances of a point on the ellipse x^(2)/4+y^(2)/9=1 is:

The difference of the focal distance of any point on the hyperbola 9x ^(2) -16 y ^(2) =144, is

Which of the following is/are true about the ellipse x^2+4y^2-2x-16 y+13=0? the latus rectum of the ellipse is 1. The distance between the foci of the ellipse is 4sqrt(3)dot The sum of the focal distances of a point P(x , y) on the ellipse is 4. Line y=3 meets the tangents drawn at the vertices of the ellipse at points P and Q . Then P Q subtends a right angle at any of its foci.

What is the sum of the focal distances of a point of an ellipse x^(2)/a^(2)+y^(2)/b^(2)=1 ?

The sum of the distances of any point on the ellipse 3x^(2) + 4y^(2) = 24 from its foci , is

The sum of the distances of any point on the ellipse 3x^(2)+4y^(2)=12 from its directrix is

The sum of the distances of any point on the ellipse 3x^(2)+4y^(2)=24 from its foci is

The sum of the distances of any point on the ellipse 3x^(2)+4y^(2)=24 from its foci is