The equation of the circle which passes through and and has its radius as small as…

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

Problem

The equation of the circle which passes through (1,0)(1, 0) and (0,1)(0, 1) and has its radius as small as possible is (1) x2+y2+x+y=0x^2 + y^2 + x + y = 0 (2) x2+y2−x+y=0x^2 + y^2 - x + y = 0 (3) x2+y2+x−y=0x^2 + y^2 + x - y = 0 (4) x2+y2−x−y=0x^2 + y^2 - x - y = 0

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