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Mathematics, 27.02.2020 22:55 jellybooooo7446

Which of the following matrices could be used to solve the system of equations? 3x - y + 4z = 1
x - y + z = -1
2x + y - z = 12

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Which of the following matrices could be used to solve the system of equations? 3x - y + 4z = 1

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