Предмет: Алгебра, автор: vikaugrincuk5

Які з пар (2; 1), (5; 3), (-1; 1) є розв'язком системи
| 2x – Зу = 1,
5х + 3 y = 13?

Ответы

Автор ответа: lana678

Ответ:

(2;1)

Объяснение:

|2*2-3*1=1

5*2+3*1=13

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