class 11

Math

Co-ordinate Geometry

Conic Sections

The ellipse $x_{2}+4y_{2}=4$is inscribed in a rectangle aligned with the coordinate axes, which in turn is inscribed in another ellipse that passes through the point (4, 0). Then the equation of the ellipse is

- $x_{2}+16y_{2}=16$
- $x_{2}+12y_{2}=16$
- $4x_{2}+48y_{2}=48$
- $4x_{2}+64y_{2}=48$