Предмет: Алгебра, автор: Yulya06

Помогите!!! Решить систему двумя способами: 2х+у=0 -3х-2у=1

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Автор ответа: ikset

2x+y=0 y=-2x -3x-2(-2x)=1

-3x-2y=1 -3x-2y=1 -3x+4x=1

x=1

Первое решение постановка , второе решение побробуй графически

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