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\title{Quiz \#3}
\author{Name:}
\date{}

\begin{document}
\maketitle

\begin{enumerate}
\item Find the inverse of the following $3\times 3$ matrix using Gauss-Jordan elimination
\[
\begin{bmatrix}
1 & -3 & 5 \\
2 & -5 & 7 \\
3 & -7 & 10
\end{bmatrix}
\]

\vfill

\item Solve the following system using the method of LU decomposition
\begin{eqnarray*}
x+2y+4z &=& 1 \\
2x+5y+10z &=& 3 \\
3x+8y+17z &=& 6
\end{eqnarray*}

\vfill

%\item


\end{enumerate}

\end{document} 