The equation of the ellipse whose axes a...

The equation of the ellipse whose axes are along the coordinate axes, vertices are `(0, +- 10)` and eccentricity `e = 4/5`

`25x^2 + 9y^2 = 900`

`9x^2 + 25y^2 = 900`

`5x^2 + 3y^2 = 90`

`3x^2 + 5y^2 = 90`

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NEW JOYTHI PUBLICATION-CONIC SECTIONS -EXERCISE - ELLIPSE

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