
QUIZ CONJUNTOS NUMÉRICOS E DÍZIMAS PERIÓDICAS
Authored by Fernando Alberto
Mathematics
9th Grade
Used 3+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual símbolo representa o conjunto dos números RACIONAIS?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0 ∈ Z
VERDADEIRO
FALSO
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2 - 3) ∈ N
VERDADEIRO
FALSO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N ⊂ Z
VERDADEIRO
FALSO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado os conjuntos A = {1, 2, 3, 4} e B = {2, 5}, qual conjunto representa A ∪ B?
{2, 5}
{1, 2, 3, 4, 5}
{2}
{1, 2, 3}
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dado os conjuntos A = {1, 2, 3, 4, 5, 6} e B = {1, 3, 5, 10}, qual conjunto representa A ∩ B?
{1, 3, 5}
{10}
{1, 2, 3, 4, 5, 6, 10}
{1, 2, 3}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Assinale a alternativa FALSA
Z ⊂ Q
0,474747... ∈ Q
-2 ∈ N
√2 ∉ Q
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