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QUIZ CONJUNTOS NUMÉRICOS E DÍZIMAS PERIÓDICAS

Authored by Fernando Alberto

Mathematics

9th Grade

Used 3+ times

QUIZ CONJUNTOS NUMÉRICOS E DÍZIMAS PERIÓDICAS
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual símbolo representa o conjunto dos números RACIONAIS?

Media Image
Media Image
Media Image
Media Image

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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