Предмет: Алгебра, автор: kjkhgrtjghrtg

Какая пара чисел является решением системы
{x+2y=-3
{2x-xy=4?
1) (2;0) 2) (1;2) 3) (1;-2) 4) (4;1)

Ответы

Автор ответа: Gwert142

Ответ:

3) (1;-2)

Объяснение:

Просто подставляйте

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Какая пара чисел является решением системы {x+2y=-3 {2x-xy=4? 1) (2;0) 2) (1;2) 3) (1;-2) 4) (4;1)

Ответы

Какая пара чисел является решением системы
{x+2y=-3
{2x-xy=4?
1) (2;0) 2) (1;2) 3) (1;-2) 4) (4;1)