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REMIDI UAS MATEMSTIKA KELAS X

Authored by dina kamalia

Mathematics

10th - 12th Grade

Used 22+ times

REMIDI UAS MATEMSTIKA KELAS X
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari  23+5\frac{\sqrt{2}}{\sqrt{3}+\sqrt{5}}  adalah

 2(5+3)-2\left(\sqrt{5}+\sqrt{3}\right)  

 2(53)-2\left(\sqrt{5}-\sqrt{3}\right)  

 35\sqrt{3}-\sqrt{5}  

 12(106)\frac{1}{2}\left(\sqrt{10}-\sqrt{6}\right)  

 12(10+6)\frac{1}{2}\left(\sqrt{10}+\sqrt{6}\right)  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sifat logaritma dibawah ini benar, kecuali

loga(b.c)=logab+logac\log_a\left(b.c\right)=\log_ab+\log_ac

loga(b:c)=logablogac\log_a\left(b:c\right)=\log_ab-\log_ac

loga(bn)=n.logab\log_a\left(b^n\right)=n.\log_ab

logam(bn)=mn.logab\log_{a^m}\left(b^n\right)=\frac{m}{n}.\log_ab

logab=logxblogxa\log_ab=\frac{\log_xb}{\log_xa}

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Tentukan nilai  dari persamaan logaritma

 log2(x1)=3\log_2\left(x-1\right)=3  

2

4

6

8

9

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Nilai dari

 log227.log3(1625).log5(132) \log_2\sqrt{27}.\log_3\left(\frac{1}{625}\right).\log_5\left(\sqrt{\frac{1}{32}}\right)\    adalah ...

-15

-8

8

12

15

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika

 a<ba<b  maka nilai  ab \left|a-b\right|\   adalah

0

 aba-b  

 a+ba+b  

-1

 bab-a  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 log2(14)+log33=...\left|\log_2\left(\frac{1}{4}\right)+\log_33\right|=...  


4

8

6

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12

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika  y=x+1y=\left|x+1\right|   maka gambar dibawah ini yang tepat adalah 

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