1.

The equation of the circle passing through the point (4, 6) and whose diameters are along x + 2y − 5 = 0 and 3x − y − 1 = 0 is

A. x2 + y2 - 2x - 6y - 20 = 0
B. x2 + y2 - 6x - 2y - 20 = 0
C. x2 + y2 - 2x - 4y - 20 = 0
D. x2 + y2 - 4x - 2y - 20 = 0
Answer» D. x2 + y2 - 4x - 2y - 20 = 0


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