The equations for this problem are: -x_1 + x_2 + x_3 = 2 x_2 + x_3 = 1 5x_1 + 6x_2 + 2x_3 = 3

Part A.) Determine the adjoint matrix of the coefficient matrix A

Part B.) Determine the inverse matrix uding the adjoint matrix of part A

Part C.) Verify your results for the inverse matrix obtained in b.

Part D.) Solve the system of equations using the inverse matrix verified in c.