Identify the centre of the circle .

MATHEMATICS · Single correct · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

Identify the centre of the circle x2+y2+2gx+2fy+c=0x^2 + y^2 + 2gx + 2fy + c = 0. (a) (g,−f)(g, -f) (b) (−g,−f)(-g, -f) (c) (g,f)(g, f) (d) (−g,f)(-g, f)

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