
Teoria dos Conjuntos
Authored by Thiago Brito
Mathematics
10th Grade
Used 26+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se n(A) = 15, n(B) = 8 e n(A∩B) = 3, então n(A∪B) é igual a
23
20
21
19
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A área hachurada representa uma operação entre conjuntos, que é
A ∪ B
A ∩ B
A – B
B – A
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Seja A = {1, 2, 3} e B = {0, 1, 2, 3, 4}, então A - B vale
{0}
{1, 2, 3}
∅
{4}
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A área hachurada representa uma operação entre conjuntos, que é
A∪B
A∩B
A – B
B – A
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dois conjuntos cuja interseção é vazio, são chamados de conjuntos
finito.
vazio.
unitário.
disjuntos.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A área hachurada representa uma operação entre conjuntos, que é
A∪B
A∩B
A – B
B – A
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Se os conjuntos A e B são disjuntos e n(A) = 15, n(A∪B) = 25, então n(B) vale
5
10
15
25
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