The length of the latus rectum of the ellipse 5 x 2-9 y 2-45 isA- -5 - 4B- -5 - 2C- 5 - 3D- 10 - 3

The correct option is D Here the ellipse is x^2 9+y^2 5=1. Latus rectum = 2b^2 a=2.5 3=10 3. ...

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The length of the latus rectum of the ellipse $5 x^{2} + 9 y^{2} = 45$ is

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The length of the latus rectum of the ellipse $5 x^{2} + 9 y^{2} = 45$ is

5 x^{2} + 9 y^{2} = 1

3 x^{2} + 4 y^{2} - 6 x + 8 y - 5 = 0

The latus rectum of parabola $y^{2} = 5 x + 4 y + 1$ is

4 x^{2} + 9 y^{2} = 36

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