Предмет: Алгебра, автор: Аноним

Вычислите.
3⁴ × 3⁻¹³ × 3⁻⁵ × 3⁻¹¹
Заранее огромное спасибо)

Ответы

Автор ответа: AgabellA
0
3^4/(3^13*3^5*3^11)=1/(3^13*3*3^11)=1/3^25=3^-25
Предыдущий вопрос
Следующий вопрос
Интересные вопросы
Предмет: Информатика, автор: dgrebeshok
1)22 div 5
2) Исходное данное — трёхзначное число . Выполни для =136 следующий алгоритм.
а:= х div 100
b:= x mod 100
c:= x mod 10
d:= a+ b+ c

помогите пожалуйста
6 лет назад
Предмет: Английский язык, автор: Rikardo238
Помогите зделать задание


1) Mary: "I love chocolate." — Mary said (that) she ___________(loved / love / loves) chocolate.

2) Mary: "I went skiing." — "Mary said (that) she ___________(went / have gone / had gone) skiing."

3) Mary: "I will eat steak for dinner." — Mary said (that) she ___________(would / will have / will had) eat steak for dinner.

4) Mary: "I have been to Sydney." — Mary said (that) she ___________(was / has been / had been) to Sydney.

5) Mary: "I have had three cars." — Mary said (that) she ___________(has had / had / had had) three cars.

6) Mary: "I'm going to Long Beach." — Mary said (that) she ___________(is / was / went) going to Long Beach.

7) Mary: "I don't like onion." — Mary said (that) she ___________(doesn't / don't / didn't) like onion.

8) Mary: "I have never been to London." — Mary said (that) she ___________(had / has / have) never been to London.

9) Mary: "I am reading." — Mary said (that) she ___________(was / has been / had been) reading.

10) Mary: "I had a cat “ — Mary said (that) she ___________(had had / have had / has had) a cat.
6 лет назад
Предмет: Математика, автор: Аноним
РАБОТА В ПАРЕ
7
Реши. Найди ответы в сундучке.
399 996 +7
499 800 + 700
800 002 - 8
299 930 + 80
900 065 - 90
799 930 - 60

699 994 + 8
500 250 – 700
300 006 - 9
699 750 +500
300 400 - 800
899 965 +70
СРОЧНО!!!!!!!!!!!!!!!!!!!!​
6 лет назад
Предмет: Алгебра, автор: n1kolaenko
sin^2(x)-sin(x)=2

cos2x+3sinx=2

4cos^2(x)+4sin(x)-1=0

3+5sin2x=1-2sin^2(2x)

cos^2(4x)+3cos^2(2x)-1=0

5sin^2x + 4sin(Пі2 + x)=4
10 лет назад
Предмет: Математика, автор: didik1982

В один човен можуть сісти 4 людини,а в другий-6.Чи можна перевезти цими човнами за раз 14 людей?
10 лет назад