Can anyone help me with this. I am asked to solve the following matrix with Row Red. Algorithm,(adsbygoogle = window.adsbygoogle || []).push({});

[ a 3 (1+a) | -a ]

[ 1 a 3 | -2a]

[ 1 1 1 | 0 ]

I get to something like

[ 1 1 1 | 0 ]

[ 0 a-1 2 | -2a]

[ 0 3-a 1 | -a]

but what do I do now?

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# Row Reduction with Variables

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