Quiz about latihan soal perpangkatan dan bentuk akar

Question 1

Bentuk penjabaran dari $$\left(-2^4\right)$$ adalah ....

Accepted Answer

$$-2 imes-2 imes-2 imes-2$$

Answer

$$-2 imes4$$

Answer

$$-4 imes4$$

Answer

$$-2 imes2 imes2 imes2$$

Question 2

Hasil dari 4³adalah ....

Accepted Answer

64

Answer

12

Answer

16

Answer

36

Question 3

Bentuk sederhana pangkat dari 6⁹ x 6³= ....

Accepted Answer

612

Answer

627

Answer

3612

Answer

3627

Question 4

Bentuk sederhana pangkat dari 8¹² : 8⁷= ....

Accepted Answer

85

Answer

119

Answer

15

Answer

819

Question 5

Hasil dari $$3^{-3} imes3^2$$ adalah ....

Accepted Answer

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

Answer

$$-27$$

Answer

$$-9$$

Answer

$$\frac{1}{3}$$

Question 6

Hasil dari $$2\sqrt{8} imes\sqrt{3}$$ adalah ....

Accepted Answer

$$4\sqrt{6}$$

Answer

$$4\sqrt{3}$$

Answer

$$8\sqrt{6}$$

Answer

$$16\sqrt{3}$$

Question 7

Hasil dari $$\sqrt{40}\div\sqrt{5}$$ adalah ....

Accepted Answer

$$2\sqrt{2}$$

Answer

$$\sqrt{2}$$

Answer

$$3\sqrt{2}$$

Answer

$$4\sqrt{2}$$

Question 8

Bentuk $$\left(3a^5\right)^2$$ sama dengan $$\cdot\cdot\cdot$$

Accepted Answer

$$9a^{10}$$

Answer

$$6a^{10}$$

Answer

$$9a^5$$

Answer

$$6a^5$$

Question 9

$$Bentuk\ rasional\ dari\ \frac{1}{\sqrt{a}}\ adalah….$$

Accepted Answer

$$\frac{\sqrt{a}}{a}$$

Answer

a

Answer

$$\sqrt{a}$$

Answer

$$\frac{1}{a}$$

Question 10

$$Bentuk\ rasional\ dari\ \ \frac{5}{\sqrt{5}}\ adalah….$$

Accepted Answer

$$\sqrt{5}$$

Answer

$$\frac{1}{5}\sqrt{5}$$

Answer

$$5\sqrt{5}$$

Answer

$$5$$

Question 11

$$Bentuk\ rasional\ dari\ \frac{2}{\sqrt{3}+\sqrt{2}}\ adalah….$$

Accepted Answer

$$2\left(\sqrt{3}-\sqrt{2}\right)$$

Answer

$$2\left(\sqrt{2}-\sqrt{3}\right)$$

Answer

$$3\left(\sqrt{3}-\sqrt{2}\right)$$

Answer

$$3\left(\sqrt{2}-\sqrt{3}\right)$$

Question 12

Bilangan ( lihat gambar di atas ) jika diubah menjadi bentuk akar adalah...

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 13

$$Rasionalkan\ \frac{3}{2+\sqrt{3}}$$

Accepted Answer

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

Answer

$$6-\sqrt{3}$$

Answer

$$\frac{6-\sqrt{3}}{7}$$

Answer

$$3-\sqrt{3}$$

Question 14

Bentuk biasa dari bilangan 2,36 x 10³adalah ....

Accepted Answer

2360

Answer

236

Answer

23600

Answer

236000

Question 15

Notasi ilmiah (bentuk Baku) dari bilangan 600 adalah ...

Accepted Answer

6 x 102

Answer

6 x 10-2

Answer

6 x 10-1

Answer

6 x 101

Question 16

23.600.000 jika ditulis dalam notasi ilmiah menjadi

Accepted Answer

2,36 x10⁷

Answer

2,36 x10⁵

Answer

23,6 x10⁸

Answer

23,6 x10⁹

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