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Matemática 9° ano

Authored by Weslley Carlos

Mathematics

1st - 12th Grade

Used 82+ times

Matemática 9° ano
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Marque a alternativa que apresenta apenas números Irracionais:

1,333... e  25\sqrt{25}  

7,8264... e  2\sqrt{2}  

 135\ frac {13} {5}  e - 99

2,3232... e  4\sqrt{4}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

De acordo com o Diagrama de Venn, marque a alternativa correta.

 ABA\subset B  

 110 B110\ \in B  

 ABC={5}A\cap B\cap C=\left\{5\right\}  

 35A35\notin A  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Selecione abaixo o conjunto de numérico que apresentam apenas os números inteiros não naturais.

A = {...-3,-2,-1,0,1,2,3...}

B = {0,1,2,3,4...}

C = {-2,-1,0}

D = {...-3,-2,-1}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual o antecessor do número -1:

0

-1

-2

1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Qual o sucessor do número -99:

-100

-98

100

98

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Marque a alternativa INCORRETA:

3>5-3>-5

0>10>-1

12>1\frac{1}{2}>1

99<10099<100

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Complete a sentença marcando a alternativa correta:

 ZZ  _  RR  

 ⊄\not\subset  

 \in  

 \subset  

 \notin  

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