Предмет: Алгебра, автор: Monteteam

Дана система уравнений: {2a+b=3a−b=0 Вычисли значение переменной a.

Ответы

Автор ответа: anmih

6

{2a+b=3, <=> {2b+b = 3 <=> {3b = 3, <=> {b = 1,

{a−b=0 {a = b {a=b {a = 1

Monteteam: Спасибо)))

anmih: :)

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