
6. Expresiones Numérica con Intervalos (conjunto x comprensión)
Authored by 4to de Secundaria
Mathematics
4th Grade
Used 86+ times

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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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