Quiz about Bilangan Berpangkat dan Bentuk Akar (Kelas 8 KurMer)

Question 1

(-2) x (-2) x (-2) jika dinyatakan dalam perpangkatan menjadi ....

Accepted Answer

(-2)3

Answer

23

Answer

2-3

Answer

(-2)-3

Question 2

Bentuk berikut jika dinyatakan dalam perpangkatan akan menjadi ....

$$\frac{1}{5} imes\frac{1}{5} imes\frac{1}{5} imes\frac{1}{5} imes\frac{1}{5}$$

Accepted Answer

$$\left(\frac{1}{5}\right)^5$$

Answer

$$5 imes\frac{1}{5}$$

Answer

$$5^{\frac{1}{5}}$$

Answer

$$\frac{1^5}{5}$$

Question 3

Bentuk 3⁸jika dinyatakan dalam perkalian berulang akan menjadi ....

Accepted Answer

3 x 3 x 3 x 3 x 3 x 3 x 3 x 3

Answer

3 x 3 x 3 x 3 x 3 x 3

Answer

3 x 8

Answer

8 x 8 x 8

Question 4

Hasil perpangkatan dari 2⁸ adalah ....

Accepted Answer

256

Answer

16

Answer

64

Answer

128

Question 5

Hasil dari (0,02)² adalah ....

Accepted Answer

0,0004

Answer

0,4

Answer

0,04

Answer

0,004

Question 6

$$Hasil\ dari\ -\left(\frac{1}{4}\right)^3\ adalah\ ....$$

Accepted Answer

$$-\frac{1}{64}$$

Answer

$$-\frac{1}{12}$$

Answer

$$\frac{1}{64}$$

Answer

$$\frac{3}{12}$$

Question 7

Bilangan 1.000 jika dinyatakan dalam perpangkatan dengan basis 10 akan menjadi ....

Accepted Answer

103

Answer

102

Answer

104

Answer

105

Question 8

Bilangan 100.000 jika dinyatakan dalam perpangkatan dengan basis 10 akan menjadi ....

Accepted Answer

105

Answer

103

Answer

104

Answer

106

Question 9

Bilangan 64 jika dinyatakan dalam perpangkatan dengan basis 2 akan menjadi ....

Accepted Answer

26

Answer

82

Answer

43

Answer

24

Question 10

Bilangan 512 jika dinyatakan dalam perpangkatan dengan basis 2 akan menjadi ....

Accepted Answer

29

Answer

27

Answer

83

Answer

45

Question 11

Bilangan 5 jika dinyatakan dalam perpangkatan dengan basis 5 akan menjadi ....

Accepted Answer

51

Answer

50

Answer

15

Answer

52

Question 12

Tentukan Nilai dari $$\frac{64^2 imes2^3}{4^5}=$$ .........

Accepted Answer

32

Answer

36

Answer

16

Answer

8

Question 13

$$\frac{s^2}{s^4} imes\frac{s^9}{s^3}=..........$$

Accepted Answer

$$s^4$$

Answer

$$s^2$$

Answer

$$s^{-2}$$

Answer

$$s^{-4}$$

Question 14

$$\sqrt[]{0,0576}=.......$$

Accepted Answer

0,24

Answer

2,4

Answer

5,76

Answer

57,6

Question 15

$$\sqrt[]{12}+\sqrt[]{27}=......$$

Accepted Answer

$$5\sqrt[]{3}$$

Answer

$$8\sqrt[]{3}$$

Answer

$$5\sqrt[]{4}$$

Answer

$$6\sqrt[]{4}$$

Question 16

$$\sqrt[]{8}+\sqrt[]{18}-\sqrt[]{32}=.....$$

Accepted Answer

$$\sqrt[]{2}$$

Answer

$$4\sqrt[]{2}$$

Answer

$$3\sqrt[]{2}$$

Answer

$$2\sqrt[]{2}$$

Question 17

Nyatakan dalam bentuk notasi ilmiah 0,0000695=.......

Accepted Answer

$$6,95 imes10^{-5}$$

Answer

$$69,5 imes10^{-5}$$

Answer

$$69,5 imes10^5$$

Answer

$$6,95 imes10^5$$

Question 18

Sederhanakan $$81 imes3^{-2}=.......$$

Accepted Answer

9

Answer

$$3^3$$

Answer

$$3^{-2}$$

Answer

$$\frac{1}{9}$$

Question 19

Tentukan hasil baku $$\frac{1,25 imes10^{16}}{5 imes10^7}=.......$$

Accepted Answer

$$2,5 imes10^8$$

Answer

$$25 imes10^{-8}$$

Answer

$$2,5 imes10^{-8}$$

Answer

$$25 imes10^8$$

Question 20

$$\sqrt[]{12}+\sqrt[]{27}=......$$

Accepted Answer

$$5\sqrt[]{3}$$

Answer

$$8\sqrt[]{3}$$

Answer

$$5\sqrt[]{4}$$

Answer

$$6\sqrt[]{4}$$

Question 21

$$3\sqrt{5}+4\sqrt{5}=$$

Accepted Answer

$$7\sqrt{5}$$

Answer

$$9\sqrt{5}$$

Answer

$$8\sqrt{5}$$

Answer

$$6\sqrt{5}$$

Question 22

$$2\sqrt{5\ }-\ \sqrt{5}\ +\ 5\ \sqrt{5}=$$

Accepted Answer

6 $$\sqrt{5}$$

Answer

7undefined

Answer

-6undefined

Answer

6

Answer

-6

Question 23

Sederhanakan 4² * 4^-1.

Accepted Answer

4

Answer

16

Answer

1

Answer

0

Question 24

Hitung nilai dari 7⁰ + 5⁰.

Accepted Answer

2

Answer

5

Answer

0

Answer

7

Question 25

Berikut ini yang sesuai dengan $$a^{12},$$ kecuali...

Accepted Answer

$$\left(a^6\right)^3$$

Answer

$$\left(a^2\right)^6$$

Answer

$$\left(a^3\right)^4$$

Answer

$$\left(a^4\right)^3$$

Question 26

$$\sqrt{81}+\sqrt{144}-\sqrt{25}=$$

Accepted Answer

16

Answer

17

Answer

18

Answer

19

Question 27

$$Bentuk\ rasional\ dari\ \frac{24}{4+\sqrt{8}}=....$$

Accepted Answer

$$12-3\sqrt{8}$$

Answer

$$10-2\sqrt{8}$$

Answer

$$16-4\sqrt{8}$$

Answer

$$20-5\sqrt{8}$$

Question 28

Bentuk yang setara dengan $$\frac{10}{3\sqrt{2}+2\sqrt{5}}$$ adalah...

Accepted Answer

$$-15\sqrt{2}+10\sqrt{5}$$

Answer

$$-15\sqrt{2}-10\sqrt{5}$$

Answer

$$-9\sqrt{2}-8\sqrt{5}$$

Answer

$$-8\sqrt{2}-9\sqrt{5}$$

Answer

$$-6\sqrt{2}+6\sqrt{3}$$

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