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REPASO

Authored by Elizabeth Claure

Mathematics

6th Grade

Used 2+ times

REPASO
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor de x para que se cumpla  log464=x\log_464=x es:


4

3

-4

-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor de x para que se cumpla  log4x=3\log_4x=3  es:



81

4

12

64

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Si  73=343 7^3=343\   en forma logaritmica se escribe asi :


 log73=343\log_73=343  

 log3342=7\log_3342=7  

 log3343=7\log_3343=7  

 log3343=7\log_3343=7  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si  (42)3x=64\left(4^2\right)^{3-x}=64  entonces x es igual a:


4

 32\frac{3}{2}  

 13\frac{1}{3}  

8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El valor de x en la ecuación log(x5)(2x+7)=1\log_{\left(x-5\right)}\left(2x+7\right)=1  es:

8

2

-12

-7

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

En la ecuación  log(3x+7)(x1)=12\log_{\left(3x+7\right)}\left(x-1\right)=\frac{1}{2} el valor de x es: 

-1

8

12

6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La solución de la ecuación  log9[log3(2x9)]=12\log_9\left[\log_3\left(2x-9\right)\right]=\frac{1}{2}  

12

18

16

9

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