Quiz about Kisi-Kisi Asumsi Bilangan Berpangkat

Question 1

Hasil perkalian $$4^{-5} imes4^3$$ adalah...

Accepted Answer

$$\frac{1}{16}$$

Answer

$$\frac{1}{8}$$

Answer

$$-\frac{1}{8}$$

Answer

$$-\frac{1}{16}$$

Question 2

Urutan bilangan $$2^{-35},\ 3^{-25},\ dan\ 5^{-15}$$ dari yang terkecil ke yang terbesar adalah...

Accepted Answer

$$3^{-25},\ 2^{-35},\ dan\ 5^{-15}$$

Answer

$$2^{-35},\ 3^{-25},\ dan\ 5^{-15}$$

Answer

$$3^{-25},\ 5^{-15},\ dan\ 2^{-35}$$

Answer

$$5^{-15},\ 3^{-25},\ dan\ 2^{-35}$$

Question 3

$$8bc^{-4}$$ dinyatakan dalam bentuk pangkat positif menjadi...

Accepted Answer

$$\frac{8b}{c^4}$$

Answer

$$\frac{8}{bc^4}$$

Answer

$$\frac{1}{8bc^4}$$

Answer

$$-\frac{8b}{c^4}$$

Question 4

$$\frac{8m^5n^4}{\left(2mn^{-2}\right)^3}$$ disederhanakan menjadi...

Accepted Answer

$$m^2n^{10}$$

Answer

$$4m^2n^{10}$$

Answer

$$4m^2n^9$$

Answer

$$4m^2n^9$$

Question 5

Hasil pemangkatan $$\left(\frac{3a^2}{4b}\right)^{-3}$$ adalah...

Accepted Answer

$$\frac{64b^3}{27a^6}$$

Answer

$$-\frac{9a^5}{12b^3}$$

Answer

$$-\frac{12b^3}{9a^5}$$

Answer

$$\frac{27a^6}{64b^3}$$

Question 6

Hasil dari $$\sqrt[]{75}+3\sqrt[]{48}$$ adalah...

Accepted Answer

$$17\sqrt[]{3}$$

Answer

$$12\sqrt[]{3}$$

Answer

$$12\sqrt[]{6}$$

Answer

$$17\sqrt[]{6}$$

Question 7

Hasil dari $$\sqrt[]{80}-3\sqrt[]{45}+3\sqrt[]{5}$$ adalah...

Accepted Answer

$$-2\sqrt[]{5}$$

Answer

$$\sqrt[]{5}$$

Answer

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

Answer

$$-8\sqrt[]{5}$$

Question 8

Hasil dari $$\frac{3\sqrt[]{18} imes2\sqrt[]{48}}{4\sqrt[]{3}}$$ adalah...

Accepted Answer

$$18\sqrt[]{2}$$

Answer

$$9\sqrt[]{2}$$

Answer

$$9\sqrt[]{3}$$

Answer

$$18\sqrt[]{3}$$

Question 9

$$Hasil\ perkalian\ \sqrt[]{6}\left(3\sqrt[]{2}-\sqrt[]{32}\right)adalah...$$

Accepted Answer

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

Answer

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

Answer

$$\sqrt[]{3}$$

Answer

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

Question 10

Hasil dari $$\left(\sqrt[]{5}+\sqrt[]{3}\right)^2=...$$

Accepted Answer

$$8+2\sqrt[]{15}$$

Answer

$$2+5\sqrt[]{15}$$

Answer

$$7+2\sqrt[]{15}$$

Answer

$$2+7\sqrt[]{15}$$

Question 11

Hasil dari $$\left(4a\sqrt[]{3}-3\right)^2$$ adalah...

Accepted Answer

$$48a^2-24a\sqrt[]{3}+9$$

Answer

$$48a^2-12a\sqrt[]{3}+9$$

Answer

$$48a^2-12a\sqrt[]{3}-9$$

Answer

$$48a^2-24a\sqrt[]{3}-9$$

Question 12

Bentuk rasional dari $$\frac{3\sqrt[]{6}+\sqrt[]{5}}{4\sqrt[]{8}}\ adalah...$$

Accepted Answer

$$\frac{6\sqrt[]{3}+\sqrt[]{10}}{16}$$

Answer

$$\frac{6\sqrt[]{3}+2\sqrt[]{10}}{16}$$

Answer

$$\frac{7\sqrt[]{3}+2\sqrt[]{10}}{32}$$

Answer

$$\frac{12\sqrt[]{3}+\sqrt[]{5}}{32}$$

Question 13

Bentuk rasional dari $$\frac{5}{5+\sqrt[]{3}}\ adalah...$$

Accepted Answer

$$\frac{25-5\sqrt[]{3}}{22}$$

Answer

$$\frac{25+5\sqrt[]{3}}{22}$$

Answer

$$\frac{25-5\sqrt[]{3}}{8}$$

Answer

$$\frac{25+5\sqrt[]{3}}{8}$$

Question 14

Bentuk rasional dari $$\frac{3}{\sqrt[]{a}-2\sqrt[]{b}}\ adalah...$$

Accepted Answer

$$\frac{3\sqrt[]{a}+6\sqrt[]{b}}{a-4b}$$

Answer

$$\frac{3\sqrt[]{a}-6\sqrt[]{b}}{a-4b}$$

Answer

$$\frac{3\sqrt[]{a}+6\sqrt[]{b}}{a+4b}$$

Answer

$$\frac{3\sqrt[]{a}-6\sqrt[]{b}}{a+4b}$$

Question 15

Nilai n yang memenuhi kalimat $$4 imes2^n=8^4$$ adalah...

Accepted Answer

10

Answer

2

Answer

4

Answer

12

Question 16

Hasil dari $$\left(-7\right)^2-4^3+3^4=...$$

Accepted Answer

66

Answer

31

Answer

-32

Answer

-96

Question 17

Hasil pemangkatan dari $$\left(2^3\right)^2$$ adalah...

Accepted Answer

64

Answer

8

Answer

12

Answer

16

Question 18

Untuk bilangan bulat a, hasil pemangkatan $$\left(a^3 imes a ight)^5\ adalah...$$

Accepted Answer

$$a^{20}$$

Answer

$$a^8$$

Answer

$$a^9$$

Answer

$$a^{15}$$

Question 19

Bentuk baku dari hasil perkalian 72,6 x 9,5 x $$10^9$$ dengan pembulatan sampai dua desimal adalah...

Accepted Answer

$$6,90 imes10^{11}$$

Answer

$$6,89 imes10^{11}$$

Answer

$$6,89 imes10^{12}$$

Answer

$$6,90 imes10^{12}$$

Question 20

Hasil pembagian $$5^{-6}:\ 5^{-4}$$ adalah...

Accepted Answer

$$\frac{1}{10}$$

Answer

$$-\frac{1}{25}$$

Answer

$$-\frac{1}{10}$$

Answer

$$\frac{1}{25}$$

Question 21

Hasil pemangkatan dari $$\left(-2a^2\right)^{-5}$$ adalah...

Accepted Answer

$$-\frac{1}{32a^{10}}$$

Answer

$$-\frac{1}{32a^3}$$

Answer

$$\frac{1}{32a^3}$$

Answer

$$\frac{1}{32a^{10}}$$

Question 22

Hasil dari $$8\sqrt[]{7}+\sqrt[]{7}-\sqrt[]{28}\ adalah...$$

Accepted Answer

$$7\sqrt[]{7}$$

Answer

$$4\sqrt[]{7}$$

Answer

$$5\sqrt[]{7}$$

Answer

$$6\sqrt[]{7}$$

Question 23

Pecahan $$\frac{4}{6-\sqrt[]{5}}$$ dirasionalkan penyebutnya menjadi...

Accepted Answer

$$\frac{24+4\sqrt[]{5}}{31}$$

Answer

$$\frac{24-4\sqrt[]{5}}{7}$$

Answer

$$\frac{24+4\sqrt[]{5}}{7}$$

Answer

$$\frac{24-4\sqrt[]{5}}{31}$$

Question 24

Bentuk rasional dari $$\frac{2\sqrt[]{x}}{\sqrt[]{x}+4}$$ adalah...

Accepted Answer

$$\frac{2x-8\sqrt[]{x}}{x-16}$$

Answer

$$\frac{2x-4}{x+16}$$

Answer

$$\frac{2x-4}{x-16}$$

Answer

$$\frac{2x-8\sqrt[]{x}}{x+16}$$

Question 25

Pecahan $$\frac{2\sqrt[]{5}-\sqrt[]{3}}{2\sqrt[]{5}+\sqrt[]{3}}$$ dirasionalkan penyebutnya menjadi...

Accepted Answer

$$\frac{17-4\sqrt[]{15}}{17}$$

Answer

$$\frac{17-2\sqrt[]{15}}{17}$$

Answer

$$\frac{23-4\sqrt[]{15}}{17}$$

Answer

$$\frac{23-2\sqrt[]{15}}{17}$$

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