Предмет: Алгебра, автор: danidkov

Решите пожалуйста
найти объединение и пересечение отрезков [ -3.5 , 4] и [-1 , 4.7 ]
заранее спасибо

Ответы

Автор ответа: nKrynka
0
Решение
[ -3.5;, 4] ∪ [-1 ; 4,7 ] = [- 3,5 ; 4,7]
[ -3.5 ; 4] ∩ [-1 ; 4.7 ] = [- 1; 4]

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Математика, автор: markovmatvey2020
Помогите!!!! Пожалуйста представьте натуральные числа в виде смешанных, по образцу: 7=6 5/5

a) 8=7 .../6
б) 9=8 .../4
в) 14=13 .../10
г) 9=8 .../5
д) 6=... 3/3
е) 12=... 7/7
ж) 15=... 8/8
з) 24=... 11/11
и) 3=2 4/...
к) 9=8 7/...
л) 28=27 10/...
м) 40=39 21/...
6 лет назад
Предмет: Окружающий мир, автор: Ebabowka
Какие наблюдения и сравнения нужно сделать, чтобы определить, как вода влияет на прорастание семян
6 лет назад
Предмет: Английский язык, автор: kripopon08
Помогите плиз даю 35 балов!!!
1. Раскрой скобки, употребляя глаголы в форме PresentSimple или PresentContinuous.

1. He (to work) in the city centre.
2. I (to write) an essay now.
3. You (to go) to school on Sundays?
4. We (not to dance) every day.
5. They (to play) in the hall now?
6. Where he (to live)? – He (to live) in a village.
7. He (to sleep) now?
8. They (to read) many books.
9. The children (to eat) cakes now.
10. He (to help) his mother every day.
11. You (to play) the piano well?
12. Look! Michael (todance) now.
2. Раскрой скобки, употребляя глаголы в форме PresentSimple или PresentContinuous.

1. Her father (not to watch) TV at the moment. He (to sleep) because he (to be) tired.
2. Where your uncle (to work)? – He (to work) at school.
3. Your friend (to do) his homework now?
4. When you usually (to come) home from school? – I (to come) at four o’clock.
5. My sister (not to play) the piano now. She (to play) the piano in the evening.
6. You (to read) a magazine and (to think) about your holiday at the moment?
7. I (to sit) in the waiting room at the dentist’s now.
8. When you (to listen) to the news on the radio?
9. You (to play) chess now?
10. My father (not to work) at the shop.
11. Look at the sky: the clouds (to move) slowly, the sun (to appear) from behind the clouds, it (to get) warmer.
12. I (not to drink) coffee in the evening. I (to drink) coffee in the morning.
13. What your friend (to do) now? – She (to wash) the dishes.
14. Yourgrandfather (towork) atthisfactory?
6 лет назад
Предмет: История, автор: imamsh
Древнейшим из известных произведений русской литературы является
9 лет назад
Предмет: Алгебра, автор: Владик0211
Упростите выражение 3а(а+2)-(а+3)^2
9 лет назад