Maximum length of chord of the ellipse `x^(2)/8 + y^(2)/4=1`, such that eccentric angles of its extremities differ by `pi/2` is:

The eccentricity of the ellipse x^(2)+(y^(2))/(4)=1 is

The points on the ellipse 2x^(2)+3y^(2)=6 whose eccentric angles differ by two right angles is

In the ellipse (x^(2))/(6)+(y^(2))/(8)=1 , the value of eccentricity is

Find the length of the chord x-2y-2=0 of the ellipse 4x^(2)+16y^(2)=64

Find the eccentricity of the ellipse x^2/4+y^2/16=1

The equation of normal to the ellipse x^(2)+4y^(2)=9 at the point wherr ithe eccentric angle is pi//4 is

The equation of normal to the ellipse x^(2)+4y^(2)=9 at the point wherr ithe eccentric angle is pi//4 is

Find the eccentricity of the ellipse (x^2)/(9)+(y^2)/(4)=1

The locus of the point of intersection of tangents to the ellipse x^(2)/a^(2) + y^(2)/b^(2) = 1 at the points whose eccentric angles differ by pi//2 , is

The locus of the point of intersection of tangents to the ellipse x^(2)/a^(2) + y^(2)/b^(2) = 1 at the points whose eccentric angles differ by pi//2 , is