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Pangkat, Akar, & Logaritma

Authored by Febri septiansa

Mathematics

10th Grade

Used 242+ times

Pangkat, Akar, & Logaritma
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Hasil dari   72×74:757^2×7^4:7^5  adalah …

7

14

28

49

54

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari  (a−1b2)3a−2b3\frac{(a^{-1}b^2)^3}{a^{-2}b^3}  adalah …

 a−1b3a^{-1}b^3  

 a−2b3a^{-2}b^3  

 a6b8a^6b^8  

 a7b6a^7b^6  

 a8b3a^8b^3  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nilai  f(1)f(1)  pada fungsi   f(x)=23xf(x)=2^{3x}  adalah …

0

1

4

8

16

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Hasil dari  53−2\frac{\sqrt{5}}{\sqrt{3}-\sqrt{2}}   adalah …

 15(15+10)\frac{1}{5}(\sqrt{15}+\sqrt{10})  

 15(15−10)\frac{1}{5}(\sqrt{15}-\sqrt{10})  

 15+10\sqrt{15}+\sqrt{10}  

 15+210\sqrt{15}+2\sqrt{10}  

 215+102\sqrt{15}+\sqrt{10}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suatu persegi memiliki panjang  42 cm4\sqrt{2}\ cm . Luas persegi adalah … cm2cm^2 .

18

20

32

36

44

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Bentuk sederhana dari  8+43\sqrt{8+4\sqrt{3}}  adalah ...

 3−23-\sqrt{2}  

 3+23+\sqrt{2}  

 6+56+\sqrt{5}  

 6−26-\sqrt{2}  

 6+2\sqrt{6}+\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika  log⁡⁡2=p\log⁡2=p  dan  log⁡⁡3=q\log⁡3=q , maka  log⁡⁡12\log⁡12 adalah ...

 p+2qp+2q  

 2p+q2p+q  

 p2+qp^2+q  

 2pq2pq  

 3(p+2q)3(p+2q)  

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