Insiemi numerici: Z

Quiz
•
Mathematics
•
9th Grade
•
Hard
Agnese Canella
Used 10+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ogni numero naturale è un numero intero.
Vero
Falso
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Ogni numero intero è un numero naturale.
Vero
Falso
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Esiste un numero intero che appartiene all'insieme ℕ dei naturali.
Vero
Falso
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
A quali insiemi di numeri appartiene 0 ?
ℤ+0
ℤ+
ℕ
ℤ
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il valore assoluto di un numero intero è sempre positivo.
Vero
Falso
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Esistono due numero interi distinti che hanno valore assoluto pari a 2.
Vero
Falso
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Quanti sono i numeri interi z tali che
∣z∣ ≤ 3 ?
2
6
7
Infiniti
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