questions below:

Find all solutions to the system using the Gauss-Jordan elimination algorithm. x1 + 2x2 + 2x3 = 12 2x1 + x2 + x3 = 12 x1 + x2 + 3x3 = 12 <:> Select the correct choice below and, if necessary. ll in the answer boxes to complete your choice. 0 A. The system has a unique solution. The solution is x1 = D, x2 = Cl, x3 = D. O B. The system has an innite number of solutions characterized by x1 = D x2 = Cl, x3 = s, - 00