Orden en el conjunto de los números reales
Quiz
•
Mathematics
•
11th Grade
•
Hard
JOSE PUCHA
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué representa un intervalo abierto (2,5)?
Todos los números mayores o iguales a 2 y menores o iguales a 5.
Todos los números entre 2 y 5, excluyendo el 2 y el 5.
Todos los números menores que 2 y mayores que 5.
Solo los extremos 2 y 5.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El intervalo [0,4) incluye:
Solo el número 0.
Todos los reales mayores a 0 y menores a 4.
El 0 y todos los números menores que 4 pero no el 4.
Solo el 4.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la intersección de los intervalos [1,5]∩(3,7)?
(1,5)
(3,5]
[3,5)
[1,7]
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué representa gráficamente el complemento del intervalo (2,6)?
(−∞,2]∪[6,∞)
(2,6)
(6,2)
[2,6]
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Si A=[1,4) y B=(3,6], entonces A∪B=
[1,6]
[1,4)∪(3,6]
[1,6]
[1,4)∪(4,6]
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El intervalo (−∞,3) representa:
Todos los números mayores que 3.
Todos los números menores que 3.
Solo el número 3.
Todos los números mayores o iguales a 3.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es el resultado de la diferencia [0,5]∖(2,4)?
[0,2]∪[4,5]
(0,5)
(2,4)
[0,5]
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