Предмет: Алгебра, автор: Amaimoska

помогите решить (7р-1)(7р+1)<49р^2

Ответы

Автор ответа: mefody66

0

(7p - 1)(7p + 1) < 49p^2
49p^2 - 1 < 49p^2
Вычитаем одинаковые 49p^2
-1 < 0
Это верно при любом р.
Ответ: (-oo; +oo)

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: География, автор: kyzyrbekovamadina

помогите пожалуйста очень срочно!!!!

6 лет назад

Предмет: Математика, автор: kamilakarustina

3. Выполни деление с остатком. Проверь вычисле
а) 554:5
6) 467: 2
932:3
478:4
583:4
638 : 3
498:4
778:7
помогите решить столбиком дам 50 балов

6 лет назад

Предмет: Английский язык, автор: imaf1341

ПОМОГИТЕ СРОЧНО
нужно выбрать правильно переведенное в косвенную речь предложение:

1) Sam asked me,” Give me your pen, please!”

A) Sam asked me give me your pen.

B) Sam asked me to give him my pen.

C) Sam asked me to gave me his pen.

D) Sam asked my pen to gave him.

E) Sam asked my give him your pen.

2) “They were to Moscow this summer”, she said.

A) She said (that) they had been to Moscow that summer.

B ) She said (that) they have been to Moscow that summer.

C) She says (that) they had been to Moscow that summer.

D) She said (that) they were to Moscow that summer.

E) She said (that) they had been to Moscow this summer.

3) “The trees in the park are yellow,” he says.

A) He says the trees are in the park yellow.

B) He says the trees in the park were yellow.

C) He say the trees are yellow in the park.

D) He says the trees in the park had been yellow.

E) He says the trees in the park are yellow.

4) Asem said to Nick: “I want to talk to you”

A) Asem said to Nick she had wanted to talk to him.

B) Asem says to Nick she wanted to talk to you.

C) Asem said to Nick she wanted to talk to him.

D) Asem said to Nick she would want to talk to me.

E) Asem said to Nick she wants to talk to him.

6 лет назад

Предмет: Математика, автор: Бэлла18

Олег проехал на мотароллере 100км за 3часа.За сколько часов он может проехоть с той же 200км?

9 лет назад

Предмет: Алгебра, автор: Surqe

Масса 2 слитков олова и 5 слитков свинца составляет 33 кг,а масса 6 слитков олова и 2 слитков свинца 34 кг.Какова масса одного слитка олова и какова масса одного слитка свинца?

9 лет назад