Question 1 The standard equation of a circle is: 1 x² + y² + Ax+By+ C = 0 Show that the following systems of linear equations must be satisfied when the circle passes through the points (-2; 4) (3; -1) and (6; 8): (Z) 2A-4BC = 20 3AB+C = -10 (6A + 8B + C = -100 Calculate B in system (Z) using Cramer's rule. How can the system of equations (Z) be represented graphically? How can the solution to the system of equations (Z) be represented graphically?

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A: in question inverse of A is given also the matrix B is as below :

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A: Given Equation

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