Exercise 4.15

Consider matrix $ A$ , vector $ b$ and the system of linear equations $ Ax = b$ :

$\displaystyle A = \begin{bmatrix}1 & 2 & 3 \\ 2 & -3 & 2 \\ 3 & 1 & -1\end{bmatrix}, \quad b = \begin{bmatrix}6 \\ 14 \\ -2\end{bmatrix}$    

Solve the linear system using the command A\b and using the rref command.



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Esteur 2010-03-22