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Questions  >>  CBSE XI  >>  Math  >>  Conic Sections
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Q)

$x^2+y^2–8x+10y–12=0$, find the centre and radius of the circles.

$\begin {array} {1 1} (A)\;(4, -5) \: and \: \sqrt{53} \\ (B)\;(-4, -5) \: and \: \sqrt{53} \\ (C)\;(-4, 5) \: and \: \sqrt{53} \\ (D)\;(4, 5) \: and \: \sqrt{53} \end {array}$

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