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

The centre of the ellipse `4x^(2) + 9y^(2) + 16 - 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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