Ellipse

VSMC - Ellipse 1. Find all 8 parts of the conic section 9x2+4y2=36 2. Find the equation of ellipse whose vertices are (±13,0) and foci are (±5,0). 3. Find the equation of ellipse whose length of major axis is 20 and coordinates of foci are (0,±5). 4. Find the equation of the ellipse with the major axis along x-axis and passing through the points (4,3) and (-1,4). 5. Find equation of ellipse whose distance between the vertices is 10 and e= 4/5. 6. Find the equation of ellipse when distance between the foci is 8 units and the distance between the directrices is 18 units. 7. Find all 8 parts of 2x2+3y2+6x+12y-7=0. 8. Find all 8 parts of the curve 3x2+4y2-12x-8y+4=0 9. Find the equation of an ellipse when the length of latus rectum is 6 units and eccentricity is ½.

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