
Conjuntos Numéricos e Intervalos Reais
Authored by Vanderleia Girardi
Mathematics
9th Grade
Used 10+ times

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15 questions
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1.
OPEN ENDED QUESTION
30 sec • 1 pt
Observe o conjunto A= { √6,√15, √20, √25, √36, √40, √49} e responda:
a) Quais os elementos são números racionais?
b) Quais os elementos são números irracionais?
c) Quais os elementos são números reais?
Evaluate responses using AI:
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2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
O número 4,845845... é
3.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
O número π é
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
O número 3,476582... é
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual foi a menor temperatura máxima registada?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sobre os conjuntos numéricos, podemos afirmar CORRETAMENTE que:
As dízimas periódicas pertencem ao conjunto dos números irracionais.
Nem todo número natural pertence ao conjunto dos números racionais.
A intersecção do conjunto dos números naturais com o conjunto dos números inteiros positivos dá origem ao conjunto dos números racionais.
A união do conjunto dos números racionais com o conjunto dos números irracionais dá origem ao conjunto dos números reais.
O conjunto dos números inteiros não positivos não está contido no conjunto dos números racionais.
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dados os conjuntos A={2,4} e B={3,6}, determine:
{3,4}
{3,4,6}
{2,6}
{2,3,4,6}
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