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Logaritma

Authored by Dwi Sartika Sari

Mathematics

10th - 12th Grade

Used 573+ times

Logaritma
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui:
 9log8 = 3p9_{\log8\ }=\ 3p  
maka nilai:  4log3=....4_{\log3}=....  

 2p2p  

 4p4p  

 p4\frac{p}{4}  

 12p\frac{1}{2p}  

 14p\frac{1}{4p}  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari:
 2log24  24log16  16log8 = ....2_{\log24}\ \cdot\ 24_{\log16}\ \cdot\ 16_{\log8\ }=\ ....  

2

3

4

6

8

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 qlogp  rlogq2  plogr = ....q_{\log\sqrt{p}}\ \cdot\ r_{\log q^2}\ \cdot\ p_{\log\sqrt{r}}\ =\ ....  
Dengan: p > 1, q > 1, dan r > 1

 12\frac{1}{2}  

 14\frac{1}{4}  

0

1

2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log(x2x2)=1\log\left(x^2-x-2\right)=1  
Nilai x yang memenuhi adalah .... 

-3 dan 4

-4 dan 3

-2 dan 6

-6 dan 2

2 dan 6

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 xlog2+xlog(3x4)=2x_{\log2}+x_{\log\left(3x-4\right)}=2  
Hasil kali nilai x yang memenuhi adalah ....

2

3

4

6

8

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (3logx)2+3logx2=15\left(3_{\log x}\right)^2+3_{\log x^2}=15  
Salah satu nilai x yang memenuhi adalah ....

3

6

9

15

27

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 13log(2x3)2\frac{1}{3}_{\log\left(2x-3\right)}\ge-2  
Batas x yang memenuhi adalah ....

 x6x\le6  

 x3x\le3  

 x2x\le2  

 x6x\ge6  

 x3x\ge3  

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