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Teste logaritmo

Authored by JOAO LUCIF

Mathematics

12th Grade

Used 3+ times

Teste logaritmo
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60 questions

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1.

MATCH QUESTION

1 min • 1 pt

A equação exponencial ax=ba^x=b e A equação logaritmica log⁡ab=x\log_ab=x

x

logaritmo

a

base do logaritmo

b

logaritmando

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine o valor do logaritmo log⁡4128\log_4128

2

3

1/2

1/4

7/2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o valor do logaritmando: log⁡4 b  = 3\log_4\ b\ \ =\ 3

12

20

64

18

24

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o valor do logaritmando: log⁡23 b = −3\log_{\frac{2}{3}}\ b\ =\ -3

8/27

27/8

  • - 2/3

2/3

  • - 8/27

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o valor do logaritmando: log⁡125 b  = 13\log_{125}\ b\ \ =\ \frac{1}{3}

2

3

4

5

6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o valor da base do logaritmo: log⁡a 121 = 2\log_a\ 121\ =\ 2

1

2

3

4

11

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre o valor da expressão: log⁡0,11000    +  log⁡3243  − log⁡0,2 1125\log_{0,1}1000\ \ \ \ +\ \ \log_3243\ \ -\ \log_{0,2}\ \frac{1}{125}

-1

0

1

2

3

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