Under what condition on the coefficients a, b, and c does the equation x 2 + y
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Under what condition on the coefficients a, b, and c does the equation x2 + y2 + ax + by + c = 0 represent a circle?
When that condition is satisfied, find the center and radius of the circle.
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x y ax byc0 x ax a y by 12b c 1 a 1 6 x a ...View the full answer
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