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J_{1}=/left[
\left\{ \begin{array}{rcrcr}
2x & + & 5y & = & -3 \\
3x & + & y & = & 2
\end{array} \right.
/begin{tabular}{|ccc|}
\mbox{\Huge $\displaystyle
I_j=\int_\Omega f_j(\bar{x})\,d\mu(\bar{x})
$}
\begin{split}
P_{IN}&=1.928\times206&&=397[mW]\\
P_{OUT}&&&=229[mW]\\
\eta&={229\over397}&&=58\%
\end{split}.png&X-SIG-Umbrella-SAML=eyJyZWRpc2lwIjoiMTAuMTY0LjE2LjEzMiIsImd1aWQiOiIxOWY1ODI0YzAzOTJmMDRjMDgwOTFlNDAwYzIzMDE2ZWQ4YjgifQ