
Potenze con Esponente Negativo

Quiz
•
Mathematics
•
9th Grade
•
Hard
ANDREA CIRINO
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Che cosa rappresenta un esponente negativo?
Un esponente negativo indica che il numero deve essere moltiplicato per se stesso.
Un esponente negativo è equivalente a un esponente zero.
Un esponente negativo rappresenta un numero negativo elevato a un esponente positivo.
Un esponente negativo rappresenta l'inverso del numero elevato all'esponente positivo.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola 2^(-3).
1
0.125
-0.125
0.25
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il valore di 5^(-1)?
2
1
0.5
0.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Come si scrive 10^(-2) in forma frazionaria?
1/10
1/200
1/50
1/100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la regola per moltiplicare potenze con esponenti negativi?
Sottrai gli esponenti.
Moltiplica gli esponenti.
Dividi gli esponenti.
Somma gli esponenti.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a^(-m) = 1/a^m, quale è il valore di 3^(-2)?
9
1/9
3
1/3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il risultato di (4^(-1) * 4^(-2))?
1/64
1/16
4
1/4
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