
Conjunto Numérico e Radiciação.
Authored by Mozzer Micaías
Mathematics
9th Grade
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Inteiro, pois o número 8 pertence a esse conjunto.
Racional, pois não é uma dízima periódica.
Irracional, pois o número continua infinitamente.
Racional, pois podemos representar por uma fração.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Racionais, pois qualquer raiz pertence a esse conjunto.
Irracionais, pois o resultado não é exato.
Naturais, pois o radicando é um número natural.
Reais, pois é representado apenas por raízes não exatas.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Natural e Inteiro
Real e Irracional
Racional e Real
Irracional e Racional
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Quais das sentenças abaixo não é necessário racionalizar?
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Assinale as alternativas INCORRETAS.
O número 785.365 pertence ao conjunto dos racionais.
Existem números que pertence ao mesmo tempo o conjunto racional e irracional.
Todo número racional é natural.
Todo número irracional é real.
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