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\noindent Quiz 11

\noindent Math 230

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\noindent 1.   Find the general solution of the system
\begin{eqnarray*}
x'_1 & = & -5x_1 + 4x_2\\
x'_2 & = & -9x_1 + 7x_2
\end{eqnarray*} 




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