Предмет: Алгебра, автор: levschenko33508

срочнооооооооооооооооо

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Автор ответа: NNNLLL54

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$\left\{\begin{array}{l}2x+3y=-1\ |\cdot 3\\3x-2y=5\ |\cdot (-2)\end{array}\right\ \oplus \ \left\{\begin{array}{l}2x+3y=-1\\13y=-13\end{array}\right\ \ \left\{\begin{array}{l}2x=-3y-1\\y=-1\end{array}\right\\\\\\\left\{\begin{array}{l}2x=2\\y=-1\end{array}\right\ \ \left\{\begin{array}{l}x=1\\y=-1\end{array}\right\\\\\\Otvet:\ \ (1;-1)\ .$

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