Conjuntos Numéricos
3 months ago
nelsonjfv_75324
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  • Question 1
    60 seconds
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    Q.

     0N0\in N  ?

    answer choices

    Verdadeiro

    Falso

  • Question 2
    60 seconds
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    Q.

     0Z0\notin Z  ?

    answer choices

    Verdadeiro

    Falso

  • Question 3
    60 seconds
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    Q.

     10Z-10\notin Z  ?

    answer choices

    Verdadeiro

    Falso

  • Question 4
    60 seconds
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    Q.

     Z+NZ_+\supset N  ?

    answer choices

    Verdadeiro

    Falso

  • Question 5
    60 seconds
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    Q.

     (23)Z\left(2-3\right)\in Z  ?

    answer choices

    Verdadeiro

    Falso

  • Question 6
    60 seconds
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    Q.

     NZN\subset Z  ?

    answer choices

    Verdadeiro

    Falso

  • Question 7
    60 seconds
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    Q.

     NN  é finito?

    answer choices

    Verdadeiro

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  • Question 8
    300 seconds
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    Q.


     A={xN tal que 3x7} A=\left\{x\in N\ tal\ que\ 3\le x\le7\right\}\   

     e B={xN tal que x6}e\ B=\left\{x\in N\ tal\ que\ x\le6\right\}  
    Qual é o conjunto  ABA\cap B  ?

    answer choices

     AB = {3,4,5,6}A\cap B\ =\ \left\{3,4,5,6\right\}  

     AB = {1,3,4,5}A\cap B\ =\ \left\{1,3,4,5\right\}  

     AB={3,4,5}A\cap B=\left\{3,4,5\right\}  

     AB = {4,5,6}A\cap B\ =\ \left\{4,5,6\right\}  

  • Question 9
    300 seconds
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    Q.

     A={xN tal que 3x7 }A=\left\{x\in N\ tal\ que\ 3\le x\le7\ \right\}  
     e B={xN tal que x6}e\ B=\left\{x\in N\ tal\ que\ x\le6\right\}  
    Qual é o conjunto  ABA\cup B  ?

    answer choices

     AB = {0,1,2,3,4,5,6,7}A\cup B\ =\ \left\{0,1,2,3,4,5,6,7\right\}  

     AB = {3,4,5,6,7}A\cup B\ =\ \left\{3,4,5,6,7\right\}  

     AB = {1,2,3,4,5,6,7}A\cup B\ =\ \left\{1,2,3,4,5,6,7\right\}  

     AB = {0,1,2,3,4,5,6}A\cup B\ =\ \left\{0,1,2,3,4,5,6\right\}  

  • Question 10
    60 seconds
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    Q.

     Z+ZZ_+\cup Z_-  

    answer choices

     Z+Z_+  

     ZZ_-  

     ZZ  

  • Question 11
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    Q.

    8,0004 é inteiro

    answer choices

    Verdadeiro

    Falso

  • Question 12
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    Q.

     45     eˊ      inteiro-45\ \ \ \ \ é\ \ \ \ \ \ inteiro  

    answer choices

    Verdadeiro

    Falso

  • Question 13
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    Q.

     45     eˊ     racional-45\ \ \ \ \ é\ \ \ \ \ racional  

    answer choices

    Verdadeiro

    Falso

  • Question 14
    60 seconds
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    Q.

    -5  \in  

    answer choices

     NN  

     Z0+Z_0^+  

     ZZ  

    apenas a  QQ  

  • Question 15
    60 seconds
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    Q.

     16\sqrt{16}\in  

    answer choices

     NN  

     ZZ  

     QQ  

     RR  

  • Question 16
    60 seconds
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    Q.

     12\frac{1}{2}   \in  

    answer choices

     NN  

     ZZ  

     QQ  

  • Question 17
    60 seconds
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    Q.

     πR\pi\in R  

    answer choices

    verdadeiro

    falso

  • Question 18
    300 seconds
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    Q.

    A soma 1,3333... + 0,16666... é igual a:

    answer choices

    1/2

    5/2

    4/3

    5/3

    3/2

  • Question 19
    60 seconds
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    Q.

    Dos números abaixo, não é racional apenas o número:

    answer choices

    1/4.

    2,3232...

    √2.

    √9.

  • Question 20
    300 seconds
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    Q.

    Qual a fração geratriz do número 2,1555...?

    answer choices

    215/90

    213/90

    194/90

    194/99

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