Предмет: Математика, автор: PolinaTyurina2008

найди точку пересечения прямой y=2x и y=-x

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Ответы

Автор ответа: Khodanovich1979

1

Відповідь:

х=0

у=0

Покрокове пояснення:

подставим вместо у 2х имеем

2х=-х

2х+х=0

3х=0

х=0

у=0

Автор ответа: 696den696zaharov

1

Ответ:

даа.. проще простого

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