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Find the values of a for which three di...

Find the values of `a` for which three distinct chords drawn from `(a ,0)` to the ellipse `x^2+2y^2=1` are bisected by the parabola `y^2=4xdot`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. An ellipse has point (1,-1)a n d(2,-1) as its foci and x+y-5=0 as one ...

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  2. The equation of the transvers axis of the hyperbola (x-3)^2+(y+1)^2=(4...

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  3. Find the values of a for which three distinct chords drawn from (a ,0...

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  4. If a variable line has its intercepts on the coordinate axes ea n de^(...

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  5. Prove that if any tangent to the ellipse is cut by the tangents at the...

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  6. A straight line has its extremities on two fixed straight lines and ...

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  7. A circle has the same center as an ellipse and passes through the foci...

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  8. The length of the transverse axis of the rectangular hyperbola x y=18 ...

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  9. If P is any point on ellipse with foci S1 & S2 and eccentricity is 1/...

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  10. The locus of the point which is such that the chord of contact of t...

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  11. Find the range of eccentricity of the ellipse x^2/a^2+y^2/b^2=1, (wher...

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  12. The angle between the lines joining origin to the points of intersect...

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  13. the equation of the chord of contact of the pair of tangents drawn to ...

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  14. The equation to the chord joining two points (x1,y1) and (x2,y2) on th...

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  15. The equation of the line passing through the center and bisecting the ...

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  16. If P(x1,y1),Q(x2,y2),R(x3,y3) and S(x4,y4) are four concyclic points...

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  17. Let P be any point on any directrix of an ellipse. Then the chords of...

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  18. Suppose the circle having equation x^2+y^2=3 intersects the rectangula...

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  19. The length of the sides of the square which can be made by four per...

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  20. If two points P & Q on the hyperbola ,x^2/a^2-y^2/b^2=1 whose centre i...

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