
Matemática 1 ano E
Authored by Dione Marlon Cardoso do Nascimento
Mathematics
1st Grade
Used 1+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dado o conjunto A={1,2,3,4}, qual das alternativas representa um subconjunto de A?
{1,5}
{2,3}
{4,5}
{0,1}
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se A={1,2,3} e B={3,4,5}, qual é a interseção A∩B?
{1,2}
{3}
{4,5}
{1,2,3,4,5}
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dados os conjuntos A={1,2,3} e B={2,3,4}, qual é a união A∪B?
{1,2,3}
{2,3}
{1,2,3,4}
{4}
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual é o conjunto diferença A−B, se A={1,2,3,4} e B={3,4,5}?
{1,2}
{3,4}
{5}
{1,2,5}
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dado o conjunto A={x∈N∣x<5}, qual é a representação de A?
{0,1,2,3,4}
{1,2,3,4}
{0,1,2,3,4,5}
{1,2,3,4,5}
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se A={1,2,3} e B={3,4,5}, qual é o conjunto (A∪B)−(A∩B)?
{1,2,4,5}
{3}
{1,2,3,4,5}
{4,5}
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Se A={1,2,3,4} e B={2,4,6}, qual é a interseção A∩B?
{1,3}
{6}
{1,2,3,4,6}
{2,4}
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