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Logaritmo

Authored by Tamira Actis

Mathematics

10th - 11th Grade

Used 18+ times

Logaritmo
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

log28

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 log2(x+5)=2\log_2\left(x+5\right)=2  Qual o valor de x?

1

0

-1

2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resolva:  log25.log52.log39\log_25.\log_52.\log_39  

0

1

2

3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sabendo que  log20,3\log2\cong0,3  e que  log30,5\log3\cong0,5  Calcule o valor de  log6\log6  

0,15

0,3

0,5

0,8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sabendo que  log2 0,3 e log3 0,5\log2\ \cong0,3\ e\ \log3\ \cong0,5  . Calcule  log23\log_23  
 

5/3

3/5

3

5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log1381+log0,001+log103\log_{\frac{1}{3}}81+\log0,001+\log\sqrt{10^3}  Calcule a expressão

0,5

1

4,5

8,5

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