HW9P2 (25 points) For the system of equations, -y-4z + w = 24 2z + 6w = 22 -x-12w =-62 a. Rewrite the system in the matrix format, Ax b b. Write the augmented matrix, [Ab] c. Solve the system of equations using Gaussian Elimination with Back Substitution by reducing the augmented matrix to row echelon form (ref) Solve the system of equations using Gauss-Jordan elimination by reducing the
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