números reais
Quiz
•
Mathematics
•
6th - 9th Grade
•
Practice Problem
•
Hard
Waldo Messias
Used 1K+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considere o conjunto . Dos elementos de A indique o maior número irracional do conjunto.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Podemos afirmar que:
Todo o número real é inteiro.
Todas as dízimas infinitas são números irracionais.
Todo o número natural é real.
Há números irracionais que são fracionários.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Classifica em V (verdadeiro) ou F (falso) as seguintes afirmações:
I - Todo número inteiro é também um número natural.
II - A razão entre dois números inteiros não nulos é um número racional.
III - O inverso de +2 é -2
F - V - V
V - V - V
F - F - V
F - V - F
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual dos seguintes números pode ser representado por uma dízima infinita não periódica?
5.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Qual das opções seguintes apresenta dois números irracionais?
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apenas um dos quatro números que se seguem é um número irracional. Qual?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
é uma dízima
finita
finita periodica
infinita períodica
infinita
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