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Focus (-1, 1), e = 1/2 directirx i s x -...

Focus (-1, 1), e = `1/2` directirx i s x - y + 3 = 0 eq. of the ellipse is

A

`5x^(2)+2xy+5y^(2)+10-10y+5=0`

B

`7x^(2)+2xy+7y^(2)+10x-10y+7=0`

C

`3x^(2)+2xy+3y^(2)+5x-5y+5=0`

D

`9x^(2)+2xy+9y^(2)+15x-10y+10=0`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ELLIPSE-EXERCISE-II
  1. The eccentricity of an ellipse, with its centre at the origin, is 1/2....

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  2. Equation of the ellipse whose axes are the axes of coordinates and whi...

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  3. Focus (-1, 1), e = 1/2 directirx i s x - y + 3 = 0 eq. of the ellipse ...

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  4. The equation of the ellipse referred to its axes as coordinate axes, w...

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  5. The equation of the ellipse with its focus at (6, 2), centre at (1, 2)...

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  6. Axes are coordinate axes, A and L are the ends of major axis and latus...

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  7. If vertices of an ellipse are (-4, 1), (6,1) and x - 2y = 2 is a focal...

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  8. Foci of an ellipse are at S(l,7),S'(l,-3) - The point P is on the elli...

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  9. Find the equation of the ellise in the standard form whose distance be...

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  10. The equation (x^(2))/(10-k)+(y^(2))/(k-4)=1 represents an ellipse if

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  11. For the ellipse (x^(2))/(25)+(y^(2))/(16) = 1, a list of lines given i...

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  12. The foci of the ellipse 9x^(2)+25y^(2)-36x+50y-164=0 are

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  13. The length of the latusrectum of 9x^(2) + 25y^(2) - 90x - 150y + 225 =...

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  14. Equations of the latus recta of the ellipse 9x^(2)+4y^(2)-18x-8y-23=0 ...

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  15. If the equation 8[(x + 1)^(2) + (y - 1)^(2)] = (x - y + 3)^(2) repres...

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  16. If A = (1,2),B = ( 3 ,-2 ) and P moves in the plane such that AP + BP ...

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  17. Match the following from List-I to List-II {:(list-I,list-II),("majo...

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  18. (x - 2)^(2) + (y + 3)^(2) = 16 touching the ellipse (x-2)^(2)/(p^(2))+...

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  19. The radius of the circle passing through the foci of the ellipse x^(2)...

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  20. S and S^(1) foci of an ellipse. B is one end of the minor axis. If I.S...

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