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Práctica de Matemática - 5to Sec

Authored by Patricia Silv

Education

1st - 2nd Grade

CCSS covered

Used 6+ times

Práctica de Matemática - 5to Sec
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15 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Si Log x 256 = 4, entonces x es

-4

4

8

256

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log5  125=\log_{\sqrt{5}}\ \ 125=  

6

3

 13\frac{1}{3}  

 16\frac{1}{6}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log40,25=x\log_40,25=x  Hallar el valor de "x"

 2-2  

 1-1  

 00  

 11  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Si logab=c, entonces se cumple que:Si\ \log_ab=c,\ entonces\ se\ cumple\ que:  

 bc=ab^c=a  

  ca=bc^a=b  

 ba=cb^a=c  

 ac=ba^c=b  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log3(x+y)=\log_3\left(x+y\right)=  

 log3y log3x\log_3y\ \cdot\log_3x  

 log3x+log3y\log_3x+\log_3y  

 log3 x : log3 y\log_{3\ }x\ :\ \log_3\ y  

 log3xlog3y\log_3x-\log_3y  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Hallar "x" en:log3(2x5)=2Hallar\ "x"\ en:\log_3\left(2x-5\right)=2  

2

7

-7

-2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log1000+log416+log33+log21\log1000+\log_416+\log_33+\log_21  

Hallar:

4

5

6

7

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