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PreEsponenziali

Authored by Anna Boreatti

Mathematics

9th Grade

Used 2+ times

PreEsponenziali
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23 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A cosa corrisponde   

 2132^{\frac{1}{3}}  

 2132^{-\frac{1}{3}}  

 232^{-3}  

 2322^{-\frac{3}{2}}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A cosa corrisponde  (127)13\left(\frac{1}{27}\right)^{-\frac{1}{3}}  ?

 3\sqrt{3}  

 33  

 99  

nessuno dei precedenti

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Quale dei seguenti numeri è intero?

3123^{\frac{1}{2}}

9139^{\frac{1}{3}}

4124^{-\frac{1}{2}}

161416^{\frac{1}{4}}

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Quali tra i seguenti numeri NON rappresentano un numero reale?

(4)12\left(-4\right)^{\frac{1}{2}}

Media Image

412-4^{\frac{1}{2}}

4-\sqrt{4}

 (4)13\left(-4\right)^{\frac{1}{3}}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 9129^{\frac{1}{2}}  è uguale a 

3

3/2

4.5

6

6.

OPEN ENDED QUESTION

2 mins • Ungraded

(Da Allegare al Registro) Semplifica l'espressione:  2122322^{-\frac{1}{2}}\cdot2^{\frac{3}{2}}  applicando le proprietà delle potenze.

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7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

L'espressione  4234^{\frac{2}{3}}  corrisponde a:

 2132^{\frac{1}{3}}  

 2432^{\frac{4}{3}}  

 2232^{\frac{2}{3}}  

 22232\cdot2^{\frac{2}{3}}  

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