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Find the length of latus rectum, equatio...

Find the length of latus rectum, equation of directrices of the ellipse `12x^2+9y^2=144`.

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`16/sqrt3`
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MAHAVEER PUBLICATION-CO-ORDINATE GEOMETRY OF TWO DIMENSIONS (CONIC SECTION)-QUESTION BANK
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  5. Find the coordinates of the foci and the vertices, the eccentricity a...

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  7. Find the equation of the hyperbola having : vertices (0, +-3) and foci...

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  8. Find the equations of the hyperbola satisfying the given conditions :...

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  9. Find the equations of the hyperbola satisfying the given conditions :...

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  11. Find the eccentricity and length of the latus rectum of the ellipse x^...

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  12. What are the lengths of major axis and minor of the ellipse 9x^2+16y^2...

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  15. Find the coordinates of foci, equation of directrices of the ellipse x...

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  16. Find the equation of the parabola with focus at (1,-3) and the directr...

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  17. Find the co-ordinate of focus and the equation of the directrix of the...

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  18. Find the vertex, focus, length of the latus rectum , equation of direc...

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  19. If the eccentricities of the ellipses x^2/alpha^2 +| y^2/beta^2=1 and ...

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  20. Find the length of latus rectum, equation of directrices of the ellips...

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