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if the coordinates of the vertices of an ellipse are (-6,1) and (4,1) and the equation of a focal chord passing through the focus on the right side of the centre is `2x-y-5=0` the equation of the elipse , is

A

`((x+1)^(2) )/(25) +((y+1)^(2))/(16)=1`

B

`((x+1)^(2) )/(25) +((y-1)^(2))/(16)=1`

C

`((x-1)^(2) )/(25) +((y+1)^(2))/(16)=1`

D

none of these

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The correct Answer is:
B
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OBJECTIVE RD SHARMA-ELLIPSE-Exercise
  1. the equations to the directrices of the ellipse 4(x-3)^(2)+9(y+2)...

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  2. if the vertices of an ellipse are (-12,4) and (14,4) and eccentr...

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  3. if the coordinates of the vertices of an ellipse are (-6,1) and (...

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  4. if the tangent at the point (4 cos phi , (16)/(sqrt(11) )sin phi ...

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  5. A man running around a race course notes that the sum of the distances...

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  6. Find the angle between the pair of tangents from the point (1,2) to...

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  7. Find the foci of the ellipse 25(x+1)^2+9(y+2)^2=225.

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  8. if the coordinates of the centre , a foucs and adjacent vertex ...

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  9. If x/a+y/b=sqrt(2) touches the ellipse (x^2)/(a^2)+(y^2)/(b^2)=1 , the...

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  10. A tangent having slope of -4/3 to the ellipse (x^2)/(18)+(y^2)/(32)...

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  11. The equation of the chord of the ellipse 2x^2+ 5y^2 =20 which is bisec...

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  12. AB is a diameter of x^2 + 9y^2=25. The eccentric angle of A is pi/6 ...

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  13. if one end of a diameter of the ellipse 4x^(2)+y^(2)=16 is (sqrt...

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  14. the equation of a diameter conjugate to a diameter y=(b)/(a)x of ...

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  15. if theta and phi are eccentric angles of the ends of a pair of ...

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  16. If A,A' are the vertices S,S' are the foci and Z,Z' are the fe...

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  17. The eccentricity of an ellipse whose pair of a conjugate diameter are ...

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  18. the locus of the point of intersection of tangents to the ellipse...

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  19. The number of maximum normals that can be drawn from any point to an e...

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  20. the sum of the squares of the perpendiculars on any tangent axi...

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