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{x>3 4-x>0 как решить​ Смотреть ответ RenSolo RenSolo Преобразуем второе выражение: Получаем, что решением данной системы являются все числа от 3 до 4. Ответ: x ∈ (3, 4). Всегда пожалуйста! :) спс Новые вопросы в Алгебра Розв'яжіть рівняння x^2=-25 . Допоможіть будь ласка , розпишіть розв'язок ​ 100 БАЛОВ ПОЖАЛУЙСТА,СРОЧНО, 5 Обчисліть площу фігури, обмеженої лiнiями y=x²+1, y=10, x=0. ​ Решите пожалуйста,,,,, Решите пожалуйста,,,,,, 100 БАЛЛОВF(x) = 2x² + x₁ xo =-1Помогите пожалуйста ​​ Предыдущий Следующий Вместе мы знаем больше Этот сайт использует cookies Политика Cookies . Вы можете указать условия хранения и доступ к cookies в своем браузере. 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Answer 1

Конечно, давайте разберем ваши вопросы.

Задача 1:

Дана система неравенств: \[ x > 3 \] \[ 4 - x > 0 \]

Решение:

Рассмотрим второе неравенство: \[ 4 - x > 0 \]

Вычитаем 4 из обеих сторон: \[ -x > -4 \]

Умножаем обе стороны на -1 (и меняем знак неравенства): \[ x < 4 \]

Таким образом, система неравенств имеет вид: \[ x > 3 \] \[ x < 4 \]

Совместное решение будет интервалом от 3 до 4 (не включая границы): \[ x \in (3, 4) \]

Задача 2:

Решите уравнение \(x^2 = -25\).

Решение:

Уравнение имеет квадратный корень из отрицательного числа, что невозможно в действительных числах. Решений в действительных числах нет.

Задача 3:

Вычислите площадь фигуры, ограниченной линиями \(y = x^2 + 1\), \(y = 10\), \(x = 0\).

Решение:

Для нахождения площади между двумя кривыми, нужно вычислить интеграл разности этих функций в заданных пределах.

\[ \text{Площадь} = \int_{a}^{b} (f(x) - g(x)) \,dx \]

Где \(f(x)\) и \(g(x)\) - уравнения кривых, \(a\) и \(b\) - пределы интегрирования.

В данном случае, у нас есть кривые \(y = x^2 + 1\) и \(y = 10\). Пределы интегрирования заданы линией \(x = 0\).

\[ \text{Площадь} = \int_{0}^{b} (x^2 + 1 - 10) \,dx \]

Решите этот интеграл для определения площади фигуры.

Задача 4:

Дана функция \(F(x) = 2x^2 + x_1 + x_0 = -1\).

Решение:

Не совсем ясно, что конкретно требуется решить в этой задаче. Если у вас есть дополнительная информация или уточнения, дайте мне знать, чтобы я мог предоставить более точный ответ.

Задача 5:

Помощь с чем-то еще?

Примечание:

Если у вас есть конкретные значения для переменных или дополнительные детали, предоставьте их, чтобы я мог предоставить более точные ответы.