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6. Expresiones Numérica con Intervalos (conjunto x comprensión)

Authored by 4to de Secundaria

Mathematics

4th Grade

Used 86+ times

6. Expresiones Numérica con Intervalos (conjunto x comprensión)
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6 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Si los conjuntos: A = {2a – b; 10} y B = {a + b; 14}

son unitarios, hallar el valor de "b"

8

4

1

6

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Calcula el cardinal de

M = {(2x + 3) ∈ N/2 ≤ x ≤ 6}

8

9

1

6

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dados:

A = {x ∈ N/x < 11 ∧ x es impar}

B = {x ∈ N/ x < 5 ∨ x = 9}

Hallar el número de elementos de (B U A)

7

9

1

6

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Si los conjuntos «A» y «B» son iguales, halla

«m + n»

A = {2n + 2; –6}

B = {3 – m; 10}

12

9

13

6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dado el conjunto:

A = {x + 3/x ∈ N ∧ 5 ≤ x ≤ 10}

Hallar la suma de los elementos de "A"

62

63

13

66

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Hallar el valor de "a . b", si el conjunto "A" es unitario. A = {ab; ba; 16}

2

8

3

6

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