Forward substitution:

The Forward substitution (done methodically by first getting a 0 in the a₂₁ place, and then a₃₁, and lastly a₃₂):

For the Gauss technique, this is followed by the back-substitution:

For the Gauss-Jordan technique, this is rather followed by the back elimination:

Posted Date: 10/22/2012 5:10:06 AM | Location : United States

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