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Posted by **anonymous** on Saturday, March 12, 2011 at 12:42am.

x+2y=0

y-z=2

x+y+z=-2

- math -
**MathMate**, Saturday, March 12, 2011 at 9:03amAre you looking for the row-echelon form, or the solution of the system?

Row operations (row exchange, multiplication and addition) are performed to attain an objective.

If the objective is not clear, you will have to decide*which*row operation to perform.

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