Test 4 - Gli insiemi e la logica

Quiz
•
Mathematics
•
8th - 12th Grade
•
Medium
Silvio Stock
Used 16+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
È dato l’insieme A= { x | x ∈Q e x >1 } Quale, fra i seguenti elementi, non appartiene ad A?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se A e B sono due insiemi e A ⊂ B , delle relazioni
A ∪ B=B ,
A−B= A ,
A ∩ B= A ,
possiamo dire che:
sono tutte vere.
sono tutte false.
è vera solo la prima.
sono vere la prima e la seconda.
sono vere la prima e la terza.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il risultato di ( A ∪ A ) ∩∅ è:
A×A
A
C
∅
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La parte a righe in figura è il risultato di una delle seguenti operazioni. Quale?
( A ∩ B ) ∪ ( B ∩C )
( A ∪ B ) ∩ ( B ∪ C )
( A ∩ B ) ∪ C
( A ∪ B ) ∩ C
( A ∩ B ) ∪ ( A ∩ C )
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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