Предмет: Алгебра, автор: finochkaVv

При яких значеннях змінної мае зміст вираз:
1) 9+x/16

2) x+5/x²-9

Ответы

Автор ответа: Darinamaskova

1

1) x Є R
2(-бескінечності; 0) (0;+безкінечності)Відповідь:

Пояснення:

Автор ответа: chozzivip731

1

Ответ:

1) 9-х/16

9-х/16=0

х= -9

2) х+5/х²-9

х²-9=0

х²=9

х=±3

(по-моєму так але невпевнений)

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: rohazovyaroslav

Даю 25 балов!
Choose the correct option, A, B or C.
1 Sarah in the park when she met her neighbour.
A jogged
B had jogged
C was jogging
2 Tim at 7:30, had breakfast and went to the pool.
A got up
B had got up
C was getting up
3 We were cycling in the forest while Tom in the lake.
A swam
B was swimming
C had swum
4 Adam didn't go horse-riding because he his riding
boots.
A was forgetting
B had forgotten
C forgot
5 She didn't believe that I volleyball before.
A had never played B was never playing
C never played
6 When we finished. at the court, the match had already
A arrived
B had arrived
C were arriving
7 Kim rink. her skating boots and stepped onto the ice
A was putting on
B put on
C had put on
8 Mark injured while he was overtaking his rivals.
A was getting
B had got
C got
9 Nina realised she was already on the bus. her mobile at home when she
A left
B had left
C has left
10 We in a restaurant when we heard about the accident.
A were eating
Bate
C had eaten

1 год назад

Предмет: Химия, автор: Qukjbt

Тема: Молярна маса. Маса речовини
Завдання на фото

1 год назад

Предмет: Информатика, автор: dashastar2021

составьте программу которая запрашивает результаты заплыва трёх пловцов и выводит на экран лучший результат
ПАСКАЛЬ АБС

1 год назад

Предмет: История, автор: zarahusejnogly00455

2. Как повлияла на
производительность труда
появление бронзы?

7 лет назад

Предмет: Русский язык, автор: zk08pvl

Прослушай текст «Аромат и окраска цветов» и укажи, какие цветочки были у растений миллионы лет назад пж срочно даю 10 балов срочно?!?!?!?!?

7 лет назад