Предмет: Математика, автор: dinisaremenko79

Знайти модуль вектора а, якщо а(1;2,2)

Ответы

Автор ответа: Alexandr130398

Ответ:

Пошаговое объяснение:

$|\vec{a}|=\sqrt{1^2+2^2+2^2}=\sqrt{9} =3$

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: graf2004

В каком слове правописание Н и НН не определяется общим правилом, то есть является исключением?

Выберите один ответ:
1. ветреный
2. песчаный
3. водяной
4. серебряный

2 года назад

Предмет: Английский язык, автор: djachenkoyulya

1. He (to want) to play tennis.
2. You (to like) to run.
3. Bob (to go) to the stadium every day.
4. He (to sledge) in winter.
5. We (to jump) at the stadium.
6. They (to swim) in the swimming pool.
7. She (to like) to skip very much.
8. We (to play) hopscotch every day.
9. He (to go) to school every week.
10. They (to know) how to play football.
11. Ann (to skate) very well.
12. You (to want) to go to the sports ground.
13. Children (to swim) well.

1. He (not to go) to the stadium.
2. They (not to run) well.
3. Bill (not to swim) once a month.
4. We (not to play) basketball.
5. She (not to jump) at school.
6. You (not to ski) in winter.
7. My mother and I (not to like) to skate.
8. Nick and his friends (not to want) to go there.
9. He (not to want) to play.
10. I (not to like) to jump well.
11. They (not to skip) at school.
12. Ann (not to swim) in the swimming pool.
13. Bob and his brother (not to play) volleyball well.

1. Where … you (to go) to play?
2. Who … he (to like) to play with?
3. What … they (to want) to be?
4. … Helen (to swim) very well?
5. What games … we (to like) to play?
6. Where … you (to want) to go?
7. Where … she (to like) to swim?
8. … his family ( to run) every week?
9. When … he and his friends (to want) to play hockey?
10. How … your mother (to like) to run?
11. What … the children (to want) to do?
12. … they (to want) to be doctors?
13. … we (to skate) in the morning?
Надо правильно написать ответы помогите пожалуйста.

2 года назад

Предмет: Русский язык, автор: romalisitsyn2

Заранее благодарен вам за помощь!

2 года назад

Предмет: Физика, автор: Imph

Если фокусное расстояние равно 0,8 см то линза собирающая или рассеивающая?

8 лет назад

Предмет: География, автор: 5133034656p8dc4a

нужно переписать запеси

8 лет назад