Michelle W.

asked • 12/14/19

Solve the system using matrices. Use Gaussian elimination with​ back-substitution or​ Gauss-Jordan elimination.

Solve the system using matrices. Use Gaussian elimination with​ back-substitution or​ Gauss-Jordan elimination.


x + 2y = 0

x + 3y + z = 1

4x - y - z = -1

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