
Вопрос задан 27.10.2023 в 03:19.
Предмет Алгебра.
Спрашивает Созаева Лейла.
ПОМОГИТЕ ПОЖАЛУЙСТА РАЗОБРАТЬСЯ!!! {x-y=0 {x-2y=8 {2x-3y=7 {3x+4y=2
Посмотреть ответы kataga kataga {x-y=0 из первого уравнения x=y {x-2y=8 подставим x=y во второе уравнение получим: {x=y {y-2y=8 теперь решим второе уравнение y - 2y = 8 - y = 8 y = - 8 зная, что x = y находим x x = - 8 ОТВЕТ: х = -8 у = -8 разбор 2 смотри на фото zalimova280 zalimova280 Ответ: Объяснение: надеюсь будет понятно Новые вопросы в Алгебра СРОЧНО ПОМОГИТЕ АЛГЕБРА 8 КЛАСС ДАЮ 100 БАЛЛОВ Функції, їх види та характерні властивості, 100 балов помогите пожалуйста 3. Даны многочлены р1(a)=7-2а и p2(a) = 1 + 5а. Найдите: а)р(a) = pı(a) + p2(a); б)р(а) = pı(a) - р2(a) 5. Упростите выражение и найдите его значение: 12(2 + p) + 29р — 9(р - 1) при р = 1/4заранее спасибо большое 2. Составьте выражение для нахождения площади прямоугольника, ответ запишите в стандартном виде, если его измерения выражены следующими величинами: дл … ина 7³b², ширина 3ab³. 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Ответы на вопрос

Отвечает нейросеть ChatGpt. Будьте внимательны, ответы нейросети могут содержать ошибочные или выдуманные данные.
Привет! Я понимаю, что ты хочешь решить систему уравнений:
1) x - y = 0 2) x - 2y = 8 3) 2x - 3y = 7 4) 3x + 4y = 2
Давай решим их постепенно.
Сначала мы можем использовать первое уравнение, чтобы выразить x через y. В первом уравнении у нас есть x = y.
Затем мы подставляем это значение x во второе уравнение:
(y) - 2y = 8
Теперь мы можем решить второе уравнение:
-y = 8
Решая это уравнение, мы получаем:
y = -8
Теперь, когда у нас есть значение y, мы можем найти x, подставив его в первое уравнение:
x - (-8) = 0
x + 8 = 0
Решая это уравнение, мы получаем:
x = -8
Таким образом, решение системы уравнений будет:
x = -8 y = -8
Надеюсь, это поможет тебе разобраться в системе уравнений! Если у тебя есть еще вопросы, не стесняйся задавать.


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