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Konsep Dasar Logaritma

Authored by Bill Christon

Mathematics

9th - 10th Grade

Used 15+ times

Konsep Dasar Logaritma
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah bentuk yang sama/ekuivalen dengan  53 = 1255^3\ =\ 125  ?

 3log 5 = 125 ^3\log\ 5\ =\ 125\   

 3log 125 = 5^3\log\ 125\ =\ 5  

 5log 3 = 125 ^5\log\ 3\ =\ 125\   

 5log 125 = 3^5\log\ 125\ =\ 3  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Manakah bentuk yang sama/ekuivalen dengan  2log 18 = 3^2\log\ \frac{1}{8}\ =\ -3  ?

 218=32^{\frac{1}{8}}=-3  

 23=182^{-3}=\frac{1}{8}  

 (3)2=18\left(-3\right)^2=\frac{1}{8}  

 (3)18=2\left(-3\right)^{\frac{1}{8}}=2  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Jika  512=55^{\frac{1}{2}}=\sqrt{5}  maka pernyataan manakah yang benar?

 5log 12= 5^5\log\ \frac{1}{2}=\ \sqrt{5}  

 5log 5 = 12^5\log\ \sqrt{5}\ =\ \frac{1}{2}  

 5log 5 = 12^{\sqrt{5}}\log\ 5\ =\ \frac{1}{2}  

 5log 12 = 5^{\sqrt{5}}\log\ \frac{1}{2}\ =\ 5  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 8log 512 = ?^8\log\ 512\ =\ ?  

2

3

4

5

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 7log 17 = ?^7\log\ \frac{1}{7}\ =\ ?  

-1

0

 12\frac{1}{2}  

1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 5log 5 = ?^5\log\ \sqrt{5}\ =\ ?  

-1

0

 12\frac{1}{2}  

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 12.345log 12.345 = ?^{12.345}\log\ 12.345\ =\ ?  

-1

0

 12\frac{1}{2}  

1

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