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Sifat-sifat Logaritma

Authored by Prinastiti Anggarsari

Mathematics

10th Grade

Used 177+ times

Sifat-sifat Logaritma
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jika  34=813^4=81  , maka....

 log481=3\log_481=3  

 log381=4\log_381=4  

 log34=81\log_34=81  

 log43=81\log_43=81  

 log814=3\log_{81}4=3  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Misal  ax =ya^{x\ }=y  dan  logab=x\log_ab=x  maka...

x = y

a = y

b = y

a = b

a = x 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log25125=...\log_{25}125=...  

3

2,5

2

1,5

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 log 0,01=...\log\ 0,01=...  

2

1

0

-1

-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 Jika logx0,1=13maka x =...Jika\ \log_x0,1=-\frac{1}{3}maka\ x\ =...  


-10

10

100

1000

 11000\frac{1}{1000}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Jika 3x = 27, maka logx27=...Jika\ 3^x\ =\ 27,\ maka\ \log_x27=...  

3

2

1

0

-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika  a=2ya=2^y   maka  \log_2\sqrt{a}=...  

0,5 y

y

1,5 y

2y

2,5y

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