The length of the sides of the square which can be made by four perpendicular tangents to the ellipse `x^2/7+(2y^2)/11=1`, is

The length of the sides of the square which can be made by four prpendicular tangents to the ellipse (x^(2))/(7)+(2y^(2))/(11)=1, is

The length of the sides of the square which can be made by four perpendicular tangents P Qa n dP R are drawn to the ellipse (x^2)/4+(y^2)/9=1 . Then the angle subtended by Q R at the origin is tan^(-1)(sqrt(6))/(65) (b) tan^(-1)(4sqrt(6))/(65) tan^(-1)(8sqrt(6))/(65) (d) tan^(-1)(48sqrt(6))/(455)

Two perpendicular tangents drawn to the ellipse (x^2)/(25)+(y^2)/(16)=1 intersect on the curve.

Two perpendicular tangents drawn to the ellipse (x^2)/(25)+(y^2)/(16)=1 intersect on the curve.

Two perpendicular tangents drawn to the ellipse (x^2)/(25)+(y^2)/(16)=1 intersect on the curve.

Two perpendicular tangents drawn to the ellipse (x^(2))/(25)+(y^(2))/(16)=1 intersect on the curve.

The locus of the point of intersection of the perpendicular tangents to the ellipse x^(2)//a^(2)+y^(2)//b^(2)=1 is

The locus of the point of intersection of two perpendicular tangents to the ellipse (x^(2))/(9) +(y^(2))/(4)=1 is -

The locus of the point of intersection of perpendicular tangents to the ellipse (x - 1)^2/16 + (y-2)^2/9= 1 is