5^2n+7*25^2n-2/125^2n - №12509653

5^2n+7*25^2n-2/125^2n
- Предмет:
  Алгебра
- Автор:
  teaganf8y2
- 6 лет назад

Ответы 2

Сори ,но это не правильно. Должно получиться 125 , а как я не знаю .
- Автор:
  lane100
- 6 лет назад
- 0
5^(2n)+7*25^(2n)-2/125^(2n)=5^(2n)+7*5^(4n)-2/5^(6n)=(5^8n+7*5^10n-1)/5^6n
- Автор:
  mason9can
- 6 лет назад
- 0
Добавить свой ответ

Еще вопросы

Помогите 2 задание. Как не делала, всегда 2 в степени больше 35 получается
- Предмет:
  Алгебра
- Автор:
  dinky
- 6 лет назад
- Ответов:
  
  1
- Смотреть
Пожалуйста объясните , как решить пример :7×5^x-5^x+1=2×5^-3 желательно по подробнее))
- Предмет:
  Математика
- Автор:
  dalton428
- 6 лет назад
- Ответов:
  
  11
- Смотреть
корень из (2х-1)+корень из (х-2)=корень из (х+1)
пожалуйста
- Предмет:
  Математика
- Автор:
  ruffevowx
- 6 лет назад
- Ответов:
  
  5
- Смотреть
Задание: Из предложенных вариантов 1-4 выберите единственно правильный:

1. They wondered what he … next.
1. will say 2. would say 3. has said 4. said

2. I …my work before he returned.
1. finished 2. have finished 3. had finished 4. finish

3. What … he do for a living?
1. do 2. is 3. are 4. does

4. Several cars … outside the building.
1. were parked 2. parked 3. were parking 4. were to park

5. I’ll get in touch as soon as I …
1. got back 2. will get back 3. would get back 4. get back

6. … you making a tour of France when you met him.
1. did 2. were 3. are 4. was

7. What sort of books … you interested in?
1. have 2. is 3. do 4. are

8. By this time next month he … all his exams.
1. passed 2. will pass 3. passes 4. will have passed

9. Mathematics … often used as a test of intelligence.
1. is 2. has 3. are 4. have

10. Lots of things … since I last wrote to you.
1. have happened 2. happen 3. had happened 4. happened

11. She has to do a really difficult job, … she?
1. hasn’t 2. has 3. does 4. doesn’t

12. Will you have a picnic if the weather … fine?
1. stay 2. stays 3. will stay 4. stayed

13. The student … the test when the bell rang.
1. hasn’t finished 2. doesn’t finish 3. won’t finish 4. hadn’t finished

14. My jeans … at the moment.
1. are washed 2. are washing 3. are being washed 4. is being washed

15. He told me he … in a couple of days.
1. will be back 2. is back 3. would be back 4. was back
- Предмет:
  Английский язык
- Автор:
  haidenschaefer
- 6 лет назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years