If a chord of the circle x2+y2−4x−2y−c=0 is trisected at the poi – InterviewSolution

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1.	If a chord of the circle x2+y2−4x−2y−c=0 is trisected at the points (1/3, 1/3) and (8/3, 8/3), then
Answer» If a chord of the circle $x^{2} + y^{2} - 4 x - 2 y - c = 0$ is trisected at the points (1/3, 1/3) and (8/3, 8/3), then

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