Quina d'aquestes afirmacions és correcta?
Nombres reals

Quiz
•
Mathematics
•
10th Grade
•
Hard
Glòria Casas
Used 14+ times
FREE Resource
42 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quin és el conjunt numèric que es representa amb aquesta lletra?
El conjunt dels nombres reals
El conjunt dels nombres racionals
El conjunt dels nombres enters
El conjunt dels nombres irracionals
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quin és un nombre racional?
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Els nombres irracionals tenen part decimal...
finita
infinita
infinita periòdica
infinita no periòdica
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quin d'aquests nombres irracionals es troba entre 1 i 2?
No existeix cap nombre irracional entre 1 i 2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Donats els conjunts:
A = {2, 4, 6, 8, 10}
B = {6, 8, 10, 12, 14}
Quin conjunt és A ∪ B?
A ∪ B = {2, 4, 6, 8, 10}
A ∪ B = {2, 4, 6, 8, 10, 12, 14}
A ∪ B = {6, 8, 10}
A ∪ B = {6, 8, 10, 12, 14}
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Si A = (12, 20] i B = (15, 25). Quin conjunt és A ∩ B?
A ∩ B = (12, 25)
A ∩ B = (15, 25)
A ∩ B = (15, 20]
A ∩ B = (15, 20)
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