Prueba de Potencias

Prueba de Potencias

12th Grade

20 Qs

quiz-placeholder

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Prueba de Potencias

Prueba de Potencias

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Hard

Created by

Iván Trecán

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 ¿Cuál es el valor de la expresión  -3^2 ?

 9-9  

 6-6  

 19-\frac{1}{9}  

 19\frac{1}{9}  

9

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Al resolver 20(3222) -2^0-\left(3^2-2^2\right)\   Se obtiene:


-14

-12

-6

-5

5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si w+5=3w+5=3  , ¿Cuál es el valor de  www^w ?


-4

-2

 14-\frac{1}{4}  

 14\frac{1}{4}  

4

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Al simplificar la expresión (91099)8\frac{\left(9^{10}-9^9\right)}{8}  se obtiene:


0

 98\frac{9}{8}  

1

72

 999^9  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La expresión 39+39+393^9+3^9+3^9  al ser escrita en una única potencia de base 9 es igual a:

 959^5  

 999^9  

 9109^{10}  

 913,59^{13,5}  

 9279^{27}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál es el valor de la expresión  40312211\frac{-4^0-3^{-1}}{-2^{-2}-1^{-1}}  ?


 169-\frac{16}{9}  

 1615-\frac{16}{15}  

 89-\frac{8}{9}  

 1615\frac{16}{15}  

 89\frac{8}{9}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La expresión 310+310+31081+81+81\frac{3^{10}+3^{10}+3^{10}}{81+81+81}  es equivalente a:

 353^{-5}  

 323^2  

 363^6  

 3153^{15}  

 3183^{18}  

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