Conjuntos

Conjuntos

9th - 10th Grade

10 Qs

quiz-placeholder

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Conjuntos

Conjuntos

Assessment

Quiz

Mathematics

9th - 10th Grade

Practice Problem

Medium

Created by

Renata Matemática

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Dados os conjuntos A={2, 4, 6, 8, 10} e B = {1, 2, 3, 4, 5}, qual é o conjunto  ABA\cap B  ?

 AB={2, 3, 4, 6, 8}A\cap B=\left\{2,\ 3,\ 4,\ 6,\ 8\right\}  

 AB={2, 4}A\cap B=\left\{2,\ 4\right\}  

 AB={2, 4, 6}A\cap B=\left\{2,\ 4,\ 6\right\}  

 AB={1, 2, 4}A\cap B=\left\{1,\ 2,\ 4\right\}  

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

O que é um conjunto unitário?

é o conjunto que possui apenas 2 elementos

é o conjunto não tem elementos

é o conjunto que possui apenas um elemento

é o conjunto que possui mais de 2 elementos

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A relação de inclusão relaciona

conjunto com elemento

elemento com elemento

conjunto com conjunto

elemento com conjunto

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 0,3333... = 130,3333...\ =\ \frac{1}{3}  

Verdadeiro

Falso

5.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

 8  N-8\ \in\ N  

Verdadeiro

Falso

6.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

 47Q\frac{4}{7}\in Q  

Verdadeiro

Falso

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 π\pi  é um número racional

Verdadeiro

Falso

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