" 5."(x^(2))/(49)+(y^(2))/(36)=1

The eccentricity of the ellipse (x^(2))/(49) +(y^(2))/(36) = 1 is (sqrt(5))/(3) .

For the given ellipse ,find the equation of directrix (i) (x^(2))/(25) + (y^(2))/(9) = 1 iii (x^(2))/(36) + (y^(2))/(16) = 1 (x^(2))/(49) + (y^(2))/(36) = 1 (iv) (x^(2))/(100) + (y^(2))/(400) = 1.

Find the lengths of major and minor axes of the ellipse : (x^(2))/(49) + (y^(2))/(36) = 1 .

Find the eccentricity and the length of the latus rectum of the ellipse (x^(2))/(49) + (y^(2))/(36) = 1 .

(x^(2))/(36)+(y^(2))/(16)=1

A common tangent to the circle x^(2) +y^(2) =16 and an ellipse (x^(2) )/( 49) +(y^(2))/( 4) = 1 is

The eccentricity of the ellipse (x^(2))/(49)+(y^(2))/(25)=1 is