9000091206 Level: AConsider the circle \(k\colon x^{2} - 4x + y^{2} + 6y + 11 = 0\). Find the center of the circle.\(S = [2;-3]\)\(S = [2;3]\)\(S = [-2;3]\)\(S = [-2;-3]\)
9000091207 Level: AConsider the circle \(k\colon x^{2} - 6x + y^{2} + 2y + 6 = 0\). Find the center of the circle.\(S = [3;-1]\)\(S = [-3;-1]\)\(S = [3;1]\)\(S = [-3;1]\)
