Posted by **Anonymous** on Wednesday, October 3, 2007 at 9:20pm.

Solve each equation using augmented matrices.

2x+y-2z=7

x-2y-5z=-1

4x+y+z=-1

Thursday

March 23, 2017
Posted by **Anonymous** on Wednesday, October 3, 2007 at 9:20pm.

Solve each equation using augmented matrices.

2x+y-2z=7

x-2y-5z=-1

4x+y+z=-1

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