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Find the equations of the ellipse whose ...

Find the equations of the ellipse whose length of the major axis is 20 and foci are `(0,pm5)`.

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JBD PUBLICATION-CONIC SECTIONS-EXAMPLE
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  2. Find the area of the triangle formed by the lines joining the vertex o...

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  3. Find the equation of a hyperbola whose vertices lie on y-axis, centre ...

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  4. Find the equation of the hyperbola satisfying the given conditions. Fo...

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  5. In each of the following, find the equations of the hyperbola satisfyi...

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  6. The straight line y=mx+1 is a tangent to the parabola y^2=4x, the find...

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  7. Find the length of the line segment joining the vertex of the parabola...

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  8. Find the equation of the ellipse with vertices at (pm5,0), foci at (pm...

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  9. Find the equations of the ellipse whose length of the major axis is 20...

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  10. Find the coordinates of the foci and the vertices, the eccentricity, t...

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  11. Find the coordinates of foci, vertices, eccentricity, latus rectum and...

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  12. Verify that the locus of a point P which moves so that the sum of its ...

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  13. Find the equation of an ellipse whose major axis is along the y-axis a...

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  14. Find the equation of the locus of all points such that the difference ...

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  15. Find the coordinates of the foci and the vertices, the ecentricity and...

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  16. Find the length of latus rectum of the ellipse. x^2/16+y^2/9=1.

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  17. Find the eccentricity, the coordinates of the foci, the lengths of tra...

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  18. Show that a conic whose foci are (pm5,0) and one of the directrix has ...

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  19. Find the equation of the circle which passes through points (2,-2) and...

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  20. If S and S' are the foci of x^2/16+y^2/25=1, then show that PS+PS'=10,...

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