Числові проміжки

Quiz
•
Mathematics
•
9th Grade
•
Medium
Олена Снігурова
Used 15+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть проміжок, що задовільняє дану нерівність:
x ≤ 2
(-∞;2)
(-∞;2]
(2;+∞)
[2;+∞)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Вкажіть проміжок, що задовільняє дану нерівність:
3 ≤ x < 8
( 3; 8 )
[ 3; 8 ]
( 3; 8 ]
[ 3; 8 )
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Яку нерівність показує проміжок:
(-∞; 3)
x>3
x≥3
x<3
x≤3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який проміжок показаний на координатному промені?
[5; +∞)
(5; +∞)
(-∞; 5)
(-∞; 5]
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Який проміжок зображений на координатному промені?
(5; 10)
[5; 10]
(5; 10]
[5; 10)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Знайдіть переріз множин:
А{1, 2, 3, 4, 5, 6} B{2, 4, 6, 8, 10}
A∩B =
{1,2,3,4,5,6}
{2,4,6,8,10}
{2,4,6}
{1,2,3,4,5,6,8,10}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Знайдіть об'єднання множин:
А{1, 2, 3, 4, 5, 6} B{2, 4, 6, 8, 10}
A⋃B =
{1,2,3,4,5,6}
{2,4,6,8,10}
{2,4,6}
{1,2,3,4,5,6,8,10}
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