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Repaso de Potencias, raíces y logarítmo

Authored by HILDA BUSTAMANTE

Mathematics

9th Grade

Used 2+ times

Repaso de Potencias, raíces y logarítmo
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Al descomponer   8\sqrt{8}  resulta: 

2

 2\sqrt{2}  

 222\sqrt{2}  

 343\sqrt{4}  

4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La expresión
 23 + 322\sqrt{3}\ +\ 3\sqrt{2}   es equivalente a:

 23 + 322\sqrt{3}\ +\ 3\sqrt{2}  

 555\sqrt{5}  

1

12

 24 + 4\sqrt{24}\ +\ 4  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ¿Cuál de las siguientes raíces NO es exacta?

36\sqrt{36}

464^4\sqrt{64}

121\sqrt{121}

416^4\sqrt{16}

9\sqrt{9}

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Cuál de las siguientes igualdades es correcta?

35 = 531^3\sqrt{5}\ =\ 5^{\frac{3}{1}}

452 = 512^4\sqrt{5^2}\ =\ 5^{\frac{1}{2}}

35 = 532^3\sqrt{5}\ =\ 5^{\frac{3}{2}}

452 = 542^4\sqrt{5^2}\ =\ 5^{\frac{4}{2}}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ¿cual es el resultado de   481 + 2538^4\sqrt{81}\ +\ \sqrt{25}\cdot^3\sqrt{8}  ?
 .^. 

30

19

16

13

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Al reducir  38 + 16  83\sqrt{8}\ +\ \sqrt{16}\ -\ \sqrt{8}  ¿Que resultado se obtiene?

 12212\sqrt{2}  

 828\sqrt{2}  

 4  + 424\ \ +\ 4\sqrt{2}  

 4 424\ -4\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2  8+ 18  =\sqrt{2}\ -\ \sqrt{8}+\ \sqrt{18\ }\ =  

 222\sqrt{2}  

 4\sqrt{4}  

 18\sqrt{18}  

 24\sqrt{24}  

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