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10 Nov 2019
9. A circle C passes through the points (2, 6), (â1, 7), and (â4, â2). Find the center and radius of C. (Hint: The equation of a circle can be written in the form x^2 + y^2 + ax + by + c = 0. Why?
9. A circle C passes through the points (2, 6), (â1, 7), and (â4, â2). Find the center and radius of C. (Hint: The equation of a circle can be written in the form x^2 + y^2 + ax + by + c = 0. Why?
Jean KeelingLv2
6 Jan 2019