\( x \) और \( y \) के लिये हल कीजिए : \[ \begin{array}{l} x+y=17 \\ x-y=1 \end{array} \]
\( x \) और \( y \) के लिये हल कीजिए :
\[
\begin{array}{l}
x+y=17 \\
x-y=1
\end{array}
\]
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