Mathematics, 26.10.2021 05:10 addisonborden

Write an augmented matrix for the system. Then state the dimensions. 2x + 4y - 5z = -4
20x + 2y - 72 = 1
9x + 12y + 172 = -16

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Write an augmented matrix for the system. Then state the dimensions. 2x + 4y - 5z = -4
20x +...