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Using Matrix Inverses to Solve Systems of Linear Equations

A) Find the inverse of: |2 1 1|
|0 1 2|
|2 2 1|

b) Use it to solve the following system of equations:
2x1 + x2 + x3 = 4
x2 + 2x3 = 0
2x1 + 2x2 + x3 = 1.

Solution Summary

MatrixiInverses are used to solve systems of linear equations. The solution is detailed and well presented.

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