Question: Solve the system of linear equations by modifying it to REF and to RREF XI -2X2-X3-4x4=-1 4X1 + 5x2- 4x3-1x4= 2 bX1+ 5X2-7X3-bxy= 3 5X1

Solve the system of linear equations by modifying it to REF and to RREF

Solve the system of linear equations by modifying
XI -2X2-X3-4x4=-1 4X1 + 5x2- 4x3-1x4= 2 bX1+ 5X2-7X3-bxy= 3 5X1 + 5x2-6X3-3x4= 5

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