(a) A circle has centre and radius . Write its equation in standard form. (b) Expand…

MATHEMATICS · Subjective · CBSE · Mathematics · Conic Sections · Conic Sections

Problem

(a) A circle has centre C(2,−3)C(2,-3) and radius 55. Write its equation in standard form. (b) Expand the result of part (a) and express the equation in the general quadratic form x2+y2+2gx+2fy+c=0x^{2}+y^{2}+2gx+2fy+c=0.

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