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Proprietà delle potenze

Authored by Alessandro Maiorana

Mathematics

4th - 9th Grade

Used 27+ times

Proprietà delle potenze
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Indica quale delle seguenti proprietà delle potenze è corretta.

an am=anma^n\ \cdot a^m=a^{n-m}

an am=an+ma^n\ \cdot a^m=a^{n+m}

an am=anma^n\ \cdot a^m=a^{n\cdot m}

an am=an:ma^n\ \cdot a^m=a^{n:m}

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Indica la risposta corretta

 an am=anm\frac{a^n\ }{a^m}=a^{n-m} 

 an am=an+m\frac{a^n\ }{a^m}=a^{n+m} 

 an am=anm\frac{a^n\ }{a^m}=a^{n\cdot m} 

 an am=an:m\frac{a^n\ }{a^m}=a^{n:m} 

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Risolvi la seguente divisione  2523\frac{2^5}{2^3} . Solo uno dei seguenti risultati è non corretto

 222^2 

 44 

 1616 

 2522^{5-2} 

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Indica la risposta sbagliata.

2434=(23)4\frac{2^4}{3^4}=\left(\frac{2}{3}\right)^4

24 34=(23)42^4\ \cdot3^4=\left(2\cdot3\right)^4

2434=6(44)\frac{2^4}{3^4}=6^{\left(4-4\right)}

2434=1681\frac{2^4}{3^4}=\frac{16}{81}

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Svolgi la seguente espressione con le potenze

3

2

1

0

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Svolgi la seguente espressione

-3

-3/5

-1

2

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Risolvi il problema

51

51/8

8

3

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