Linear Algebra: linear algebra – #29545


Question: The system of equations at right 4x + 2y – 3z = 18
-2x + 2y – z = 2
3x + 2z = 2

has been worked using the Gauss-Jordan technique to the matrix below. Get the next matrix and STOP.

1 1/2 -3/4 l 9/2
0 3 -5/2 l 11
0 -3/2 13/4 l -23/2

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