Question: Use the matrix capabilities of a graphing utility to write the augmented matrix corresponding to the system of linear equations in reduced row-echelon form. Then

Use the matrix capabilities of a graphing utility to write the augmented matrix corresponding to the system of linear equations in reduced row-echelon form. Then solve the system, if possible.
1.

y + 5z – 2w = -44 х+ бу + 4z — w%3D - 15

y + 5z 2w = -44 + + 4z w%3D - 15 " %3D y + z + 3w = -15 58 4y - z - 8w = 4x + 12y + 2z = x + 6y + 47 x + 6y + z = (-2x 10y 2z = 10 20 12

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