" Distance between a irectrices of the ellipse "(x^(2))/(36)+(y^(2))/(20)=1

Find the distance between the directrices of the ellipse (x^(2))/(36)+(y^(2))/(20)=1

The distance between the directrices of the ellipse (x^(2))/(36)+(y^(2))/(20)=1 is

Find the distance between the directrices of th ellipse (x^(2))/(36) + (y^(2))/(20) = 1 .

Find the distance between the directrices of the ellipse (x^2)/(36)+(y^2)/(20)=1.

The distance between the directrices of ellipse (x^(2))/(36)+(y^(2))/(20)=1 is (i) 81 (ii) 9 (iii) 18 (iv) None of these

Find the distance between the directrices the ellipse (x^2)/(36)+(y^2)/(20)=1.

Filnd the distance between the directrices the ellipse (x^2)/(36)+(y^2)/(20)=1.

The eccentricity of the ellipse (x^(2))/(36)+(y^(2))/(25)=1 is

The eccentricity of the ellipse (x^(2))/(36)+ (y^(2))/(16)=1 is