Предмет: Математика, автор: olegkononenko187

2x+y=1 -x+2y=2 реши графическую систему. Срочно пожалуйста, заранее спасибо.

Ответы

Автор ответа: newerseyuta

1

Ответ:

y=1; x=0.

Пошаговое объяснение:

1) 2x+у=1

y=1-2x

2) -x+2y=2

2y=2+x

y=(2+x)2

Строим графики функций и смотрим, где они пересекаются

y=1; x=0.

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