PreTest Definisi Logaritma

PreTest Definisi Logaritma

10th Grade

5 Qs

quiz-placeholder

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PreTest Definisi Logaritma

PreTest Definisi Logaritma

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Vera Tr

Used 5+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk yang ekuivalen dengan 34=813^4=81  adalah . . . .

 log481=3\log_481=3  

 log381=4\log_381=4  

 log43=81\log_43=81  

 log34=81\log_34=81  

 log814=3\log_{81}4=3  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk logaritma dari 23=182^{-3}=\frac{1}{8}  adalah . . . .


 log318=2\log_3\frac{1}{8}=-2  

 log318=2\log_{-3}\frac{1}{8}=2  

 log218=3\log_{-2}\frac{1}{8}=3  

 log218=3\log_2\frac{1}{8}=-3  

 log182=3\log_{\frac{1}{8}}2=-3  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai  aa  dari  loga32=5\log_a32=5  

2

3

4

5

6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika log2a=6,\log_2a=6,  maka . . . . 


 a2=6a^2=6  

 2a=62^a=6  

 62=a6^2=a  

 26=a2^6=a  

 a6=2a^6=2  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika log5125=b\log_5125=b  maka . . . .


 b5=125b^5=125  

 125b=5125^b=5  

 5b=1255^b=125  

 b125=5b^{125}=5  

 1255=b125^5=b