निम्नलिखित समीकरणों को आव्यूह विधि से हल कीजिए- \[ \begin{array}{l} x+3 y=11 \\ 3 x-y=3 \end{arr...

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निम्नलिखित समीकरणों को आव्यूह विधि से हल कीजिए-
\[
\begin{array}{l}
x+3 y=11 \\
3 x-y=3
\end{array}
\]
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