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The co-ordinates of the centre and the r...

The co-ordinates of the centre and the radius of the circle `x^(2) + y^(2) + 4 x- 6y - 36 = 0` , are , respectively given by

A

`(-4 , 6)` and 6

B

`(4 , -6)` and 7

C

(2 , -3) and 6

D

(-2 , 3) and 7

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The correct Answer is:
D
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