Can someone please help me solve this problem using the Gauss-Jordan Method:
Last edited by halloweengrl24; Dec 2nd 2010 at 06:22 AM.
Reason: changed problem.
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Hello, halloweengrl24! . . .
I worked ahead a few steps and ran into some difficulty.
Looking back, I found these preliminary steps to be helpful.
Multiply  by -1: .
And reorder the equations: . . .
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