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onjuntis

Authored by Alexis Bolivar

Mathematics

6th Grade

Used 1+ times

onjuntis
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9 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 A={3,4,5,7}A=\left\{3,4,5,7\right\}   B={2,3,5,8}B=\left\{2,3,5,8\right\}  Hallar  ABA\cap B  

 {2,3,4,5,7,8}\left\{2,3,4,5,7,8\right\}  

 {3,5}\left\{3,5\right\}  

 {2,3,5}\left\{2,3,5\right\}  

 {3,5,7}\left\{3,5,7\right\}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Sea:A=3a+10;28;conjunto unitario.  Sea:A=3a+10;28;conjunto\ unitario.\ \    Hallar : a+ 10Hallar\ :\ \sqrt{a+\ 10}  


3

13

10

4

16

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

No tiene elementos.

Conjunto finito

Conjunto infinito

Conjunto vacío

Conjunto unitario

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dado el siguiente conjunto: E = {2x/x ∈ N, 1 ≤ x < 5} Halla la suma de sus elementos.

20

22

18

16

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Respecto al conjunto unitario C = {6; m + 2}, determina el valor de (5m + 10).

20

30

25

35

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Si los conjuntos A = {4a – 3b; 10} y B = {3a – 7; 41} son unitarios, halla la suma de «a» y «b». Luego, encierra la alternativa que corresponda.

32

30

34

28

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

El conjunto A = {a + b; b + 4; 11} es unitario. De lo anterior, determina el valor de (b – a).

2

3

5

4

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