SOLUTION: X+2y-3z=11 3x+2y+z=1 2x+y=1 1. solve this matrix using Gaussian method 2. using inverse method

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Question 1106442: X+2y-3z=11
3x+2y+z=1
2x+y=1
1. solve this matrix using Gaussian method
2. using inverse method
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
X+2y-3z=11
3x+2y+z=1
2x+y=1
1. solve this matrix using Gaussian method
2. using inverse method
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I could do that, but I don't need the practice.
You might. Need the practice, that is.