Reunião e interseção de intervalos de números reais

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anabela Rosas
Used 28+ times
FREE Resource
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13 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Considera os intervalos de números reais da figura.
Qual dos intervalos seguintes é igual ao conjunto A ∩ B ?
[-4, 1]
[-4, + ∞[
[1, 3[
]3, +∞[
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Na figura estão representados os intervalos
e .Identifique .
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Na figura estão representados os intervalos
e .Identifique .
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Indica todos os números inteiros que pertencem ao intervalo ]-2 ; ].
Nota: apresenta os números separados por ; e sem espaços.
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Considera os intervalos de números reais da figura.
Qual dos intervalos seguintes é igual ao conjunto A ∪ B ?
[-4, 1]
[-4, + ∞[
[1, 3[
]3, +∞[
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Considera os intervalos de números reais da figura.
Qual dos intervalos seguintes é igual ao conjunto A ∩ B ?
]2, 4]
]2, + ∞[
[4, 5]
[4, +∞[
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Considera os intervalos de números reais da figura.
Qual dos intervalos seguintes é igual ao conjunto A ∪ B ?
]2, 4]
]2, + ∞[
[4, 5]
[4, +∞[
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