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Michael1710

Authored by Michael 1710

Mathematics

9th - 12th Grade

Used 1+ times

Michael1710
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sea el conjunto A

A = {3; {3}; ϕ}

Indique verdadero (V) o falso (F)

i) 3 ϵ A ii) {3} ϵ A iii) ϕ ϵ A

VVV

VVF

FFF

FFV

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Indique el cardinal del conjunto B

B = {3; 4; {5}; 3; {4}}

3

4

5

2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si el conjunto A tiene 5 elementos diferentes. ¿Cuántos elementos tendrá el conjunto potencia de A?

5

31

32

16

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

el siguiente cuantificador "Ǝ" se lee como: Para todo

Verdadero
FALSO

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si dos conjuntos no tienen elementos en común "A∩B=∅" se les llaman:

conjuntos iguales

conjuntos comparables

conjuntos vacíos

conjuntos disjuntos

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

la operación de conjunto Δ se lee: diferencia

Verdadero
FALSO

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si A = {1; 2; 3} y B = {4; 5}

Hallar AxB

AxB = {(1;4); (1;5); (2;4); (2;5)}

AxB = {(2;4); (2;5); (3;4); (3;5)}

AxB = {(1;4); (1;5); (2;4); (2;5); (3;4); (3;5)}

AxB = {(4;1); (4;2); (4;3); (5;1); (5;2); (5;3)}

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