
Insiemistica
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
ALBERTO TOSELLI
FREE Resource
Enhance your content in a minute
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il sottoinsieme di {1, 2, 3, 4} che contiene solo i numeri pari?
{2, 3, 4}
{1, 3}
{2, 4}
{1, 2, 3}
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se A = {a, b, c} e B = {b, c, d}, quali sono gli elementi dell'intersezione A ∩ B?
{b, c}
{a, b, d}
{a, d}
{b, d}
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola l'unione di A = {1, 2, 3} e B = {3, 4, 5}.
{3, 4}
{1, 2, 3, 4, 5}
{1, 2, 3}
{2, 5, 6}
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Utilizza un diagramma di Venn per rappresentare gli insiemi A = {x | x è un numero pari} e B = {x | x è un numero maggiore di 2}.
A ∩ B = {x | x è un numero pari e x > 2}
A ∩ B = {x | x è un numero maggiore di 0}
A ∩ B = {x | x è un numero pari e x ≤ 2}
A ∩ B = {x | x è un numero dispari e x > 2}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la cardinalità dell'insieme C = {mela, banana, arancia}?
5
4
2
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elenca gli elementi dell'insieme D = {x | x è un numero intero positivo minore di 5}.
{0, 1, 2, 3}
{1, 2, 3, 4, 5}
{5, 6, 7, 8}
{1, 2, 3, 4}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se E = {1, 2, 3} e F = {2, 3, 4, 5}, quali sono gli elementi di E ∩ F?
{2, 3}
{1, 3, 5}
{1, 4}
{2, 4}
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