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KONSEP LOGARITMA 1

Authored by tsani rien

Mathematics

10th Grade

Used 91+ times

KONSEP LOGARITMA 1
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

bentuk logaritma dari

 3c=53^c=5  

 3log c = 5^3\log\ c\ =\ 5  

 5log c = 3^5\log\ c\ =\ 3  

 5log 3 = c^5\log\ 3\ =\ c  

 3log 5 = c^3\log\ 5\ =\ c  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

bentuk eksponen dari

 2log p  = 1 ^2\log\ p\ \ =\ -1\    adalah 

 p1=2p^{-1}=2  

 p2=1p^2=-1  

 21=p2^{-1}=p  

 2p=12^p=-1  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pernyataan yang berikut ini  benar untuk   a > 0, b > 0 dab c > 0 adalah

 ab=c   alog b = ca^b=c\ \leftrightarrow\ \ ^a\log\ b\ =\ c  

 3x=6  3log 6 = x3^x=6\ \leftrightarrow\ ^3\log\ 6\ =\ x  

 ax=c  alog x = ca^x=c\ \leftrightarrow\ ^a\log\ x\ =\ c  

 22=p     plog 2=22^{-2}=p\ \ \leftrightarrow\ \ \ ^p\log\ 2=-2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

nilai dari

 log4 116 \log_4\ \frac{1}{16}\   adalah 

4

2

- 4

 2-2  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

nilai dari

 log12 8\log_{\frac{1}{2}}\ 8  

- 3

- 4

2

3

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai  x yang memenuhi     2log (x + 1)^2\log\ \left(x\ +\ 1\right)  = 3 adalah ...

5

6

7

8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2log 14 +3log 9 12log 8 =...^2\log\ \frac{1}{4}\ +^3\log\ 9\ -^{\frac{1}{2}}\log\ 8\ =...  

Nilai dari

- 3

-2

2

3

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