Предмет: Алгебра, автор: fdorovandryusha68

Помогите с решением.....................

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Ответы

Автор ответа: sakobakeniv2

1

Ответ:

одно из уравнений верно при любых х и у

Объяснение:

потому что,при умножений на ноль, всегда получится 0,поэтому во втором уравнений какими бы не были x и у в итоге получится 0=0

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