The equation of the circle passing through (2,1) and touching the coor – McqOptions

MCQOPTIONS

1.	The equation of the circle passing through (2,1) and touching the coordinate axes is
A.	x2 + y2 - 2x - 2y - 1 = 0
B.	x2 + y2 + 2x + 2y + 1 = 0
C.	x2 + y2 - 2x - 2y + 1 = 0
D.	x2 + y2 + 2x + 2y - 1 = 0
Answer» D. x2 + y2 + 2x + 2y - 1 = 0

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