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The centre of the ellipse 4x^(2) + 9y^(...

The centre of the ellipse `4x^(2) + 9y^(2) + 16x - 18y - 11 = 0` is

A

`(-2, -1)`

B

`(-2, 1)`

C

`(2, -1)`

D

`(2, 1)`

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-CONIC SECTIONS-SECTION-B
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  4. The length of the latus rectum of the ellipse 2x^(2) + 3y^(2) - 4x -...

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  5. The co-ordinates of foci of an ellipse 3x^(2)+4y^(2)+12x+16y-8=0 is :

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  6. If the line joining foci subtends an angle of 90^(@) at an extremity ...

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  7. In an ellipse the distance between the foci is 8 and the distance betw...

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  12. The number of common tangents to the ellipse (x^(2))/(16) + (y^(2))/(9...

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  13. If the focal distance of an end of the minor axis of an ellipse (ref...

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  14. Number of points on the ellipse (x^(2))/(25) + (y^(2))/(16) =1 from wh...

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  16. The ellipse x^(2)4y^(2)=4 is inscribed in a rectangle aligned with the...

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  17. P is any variable point on the ellipse 4x^(2) + 9y^(2) = 36 and F(1), ...

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