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Find the equation of the ellipse referre...

Find the equation of the ellipse referred to its axes as the axes of co-ordinates :
which passes through the points ( - 2, 1) and eccentricity =`sqrt (2/5) `

A

`3x^2+5y^2- 32 = 0 `

B

`5x^2+3y^2- 48 = 0 `

C

`3x^2+5y^2- 15 = 0 `

D

`5x^2+3y^2- 32 = 0 ` .

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MODERN PUBLICATION-CONIC SECTIONS-EXERCISE
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  2. Let (x,y) be any point on the parabola y^2= 4x . Let P be the point th...

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  3. Find the equation of the ellipse referred to its axes as the axes of c...

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  4. The equation of the hyperbola whose foci are (- 2, 0) and (2, 0) and e...

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  5. Find the equation of the diagonal through the origin of the quadrilate...

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  6. Show that all chords of the curve 3x^2 -y^2- 2x+ 4y= 0, which subtend ...

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  7. A line is such that its segment between the straight line 5x-y-4=0 and...

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  8. Straight lines : 3x + 4y = 5 and 4x- 3y = 15 intersect at the point A....

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  9. Find the locus of a point whose sum of the distances from the origin a...

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  10. Given vertices A (1, 1), B (4, -2) and C (5, 5) of a triangle, find th...

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  11. If lines 5x + 12y-10 = 0 and 5x- 12y - 40 =0 touch a circle C1 of diam...

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  12. Let S =x^2 + y^2 + 2gx + 2fy +c = 0 be a gives circle. Find the locus ...

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  13. The points (1, 3) and (5, 1) are the opposite vertices of a rectangle....

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  14. Let P(x1,y1) be a point and let ax + by +c =0 be a line. If L (h, k) i...

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  15. Let P(x1,y1) be a point and let ax + by +c =0 be a line. If L (h, k) i...

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  16. Let A be the centre of the circle x^2+y^2-2x-4y-20=0. If the tangents ...

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  17. Find the equation of the circle passing through the point (0, 0) and t...

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  18. Find the equation of the circle which touches the circle x^(2)+y^(2)-6...

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