Mathematics, 27.06.2021 21:10, mahmudabiazp3ekot

Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations. x + y - z = -2
2x - y + 3z = 9
x - 4y - 2z = 1

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Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for th...