Quiz about Ujian Tengah Semester - SMAN 1 Timang Gajah

Question 1

$$Berapakah\ hasil\ dari\ bentuk\ perkalian\ berulang\ \ 2^{10}=?$$

Accepted Answer

$$2^{10}=1024$$

Answer

$$2^{10}=258$$

Answer

$$2^{10}=128$$

Answer

$$2^{10}=64$$

Answer

$$2^{10}=1025$$

Question 2

$$Berapakah\ hasil\ kali\ bilangan\ eksponen\ berikut\ 2^3 imes2^7=$$

Accepted Answer

1024

Answer

128

Answer

256

Answer

512

Answer

64

Question 3

$$Bentuk\ sederhana\ dari\ \frac{2^3 imes3^5}{2^5 imes3^3}\ adalah...$$

*ingat: Sifat-sifat eksponen

Accepted Answer

$$\frac{3^2}{2^2}$$

Answer

$$2^2 imes3^2$$

Answer

$$\frac{3^{-2}}{2^{-2}}$$

Answer

$$\frac{3^{-2}}{2^2}$$

Answer

$$\frac{3^2}{2^{ }}$$

Question 4

$$Sederhanakan\ eksponen\ \left(x^{\frac{1}{2}} ight)^2 imes\left(x^{\frac{4}{3}} ight)^2$$

Accepted Answer

$$x^{\frac{10}{3}}$$

Answer

$$x^3$$

Answer

$$2x^{\frac{10}{3}}$$

Answer

$$2x^3$$

Answer

$$2x^{-3}$$

Question 5

Sederhanakan bentuk eksponen berikut:

$$\left(3a^3b^5 ight) imes\left(9a^4b ight)=$$

Accepted Answer

$$3^3a^7b^6$$

Answer

$$9a^7b^6$$

Answer

$$2^4𝑎^6𝑏^4$$

Answer

$$a^7b^6$$

Answer

$$𝑎^6𝑏^4$$

Question 6

$$Diketahui\ g\left(x\right)=5^x\ maka\ g\left(-1\right)\ adalah$$

Accepted Answer

0.2

Answer

0.5

Answer

1

Answer

5

Answer

$$\infty$$

Question 7

$$Diketahui\ k\left(x\right)=4^{\left(-x\right)}\ maka\ x=2\ adalah...$$

Accepted Answer

0.0625

Answer

0.25

Answer

0.5

Answer

4

Answer

0.333

Question 8

$$Jika\ m\left(x\right)=9^x,\ berapakah\ nilai\ m\left(\frac{1}{2}\right)?$$

Accepted Answer

3

Answer

2

Answer

4

Answer

5

Answer

6

Question 9

$$Tentukan\ hasil\ dari\ \sqrt[]{18}+\sqrt[]{8}=...$$

Accepted Answer

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

Answer

$$\sqrt[]{26}$$

Answer

$$3\sqrt[]{2}+\sqrt[]{8}$$

Answer

$$6\sqrt[]{2}$$

Answer

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

Question 10

$$Tentukan\ selisih\ dari\ 4\sqrt[]{7}-2\sqrt[]{7}=...$$

Accepted Answer

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

Answer

$$2$$

Answer

$$8\sqrt[]{7}$$

Answer

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

Answer

$$8$$

Question 11

$$Hitunglah\ hasil\ dari\ \sqrt[]{5} imes\sqrt[]{20}=...$$

Accepted Answer

$$10$$

Answer

$$\sqrt[]{25}$$

Answer

$$\sqrt[]{100}$$

Answer

$$\sqrt[]{400}$$

Answer

$$5$$

Question 12

$$Hitunglah\ nilai\ dari\ \frac{\sqrt[]{48}}{\sqrt[]{3}}=...$$

Accepted Answer

4

Answer

$$\sqrt[]{8}$$

Answer

5

Answer

$$\sqrt[]{12}$$

Answer

6

Question 13

$$Merasionalkan\ bentuk\ \frac{\sqrt[]{7}}{\sqrt[]{5}}=...$$

Accepted Answer

$$\frac{\sqrt[]{35}}{7}$$

Answer

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

Answer

$$\sqrt[]{35}$$

Answer

$$\sqrt[]{\frac{35}{7}}$$

Answer

$$\infty$$

Question 14

$$Bentuk\ rasional\ dari\ \frac{15}{\sqrt[]{5}+\sqrt[]{2}}?$$

Accepted Answer

$$5\left(\sqrt[]{5}-\sqrt[]{2}\right)$$

Answer

$$5\left(\sqrt[]{5}+\sqrt[]{2}\right)$$

Answer

$$3\left(\sqrt[]{5}+\sqrt[]{2}\right)$$

Answer

$$3\left(\sqrt[]{5}-\sqrt[]{2}\right)$$

Answer

$$15\left(\sqrt[]{5}-\sqrt[]{2}\right)$$

Question 15

$$Rasionalkan\ bentuk\ akar\ dari\ \frac{2\sqrt[]{3}+3\sqrt[]{2}}{\sqrt[]{3}+\sqrt[]{2}}?$$

Accepted Answer

$$12-5\sqrt[]{6}$$

Answer

$$6-5\sqrt[]{6}$$

Answer

$$-5-5\sqrt[]{6}$$

Answer

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

Answer

$$6+5\sqrt[]{6}$$

Question 16

$$Tentukan\ hasil\ dari\ 2\sqrt[]{27} imes\sqrt[]{32}\div\sqrt[]{48}=?$$

Accepted Answer

$$6\sqrt[]{2}$$

Answer

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

Answer

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

Answer

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

Answer

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

Question 17

$$Hasil\ dari\ 2\sqrt[]{5}-\sqrt[]{125}=...$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Answer

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

Question 18

$$Hasil\ dari\ akar\ \frac{\sqrt[]{3}+\sqrt[]{27}}{\sqrt[]{9}}=..$$

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Answer

5

Question 19

$$Rasionalkan\ bentuk\ akar\ \frac{\sqrt[]{3}}{\sqrt[]{5}}=..$$

Accepted Answer

$$\frac{1}{5}\sqrt[]{15}$$

Answer

$$\sqrt[]{15}$$

Answer

$$5$$

Answer

$$3$$

Answer

$$15$$

Question 20

$$Bentuk\ rasional\ dari\ \frac{3}{2-\sqrt[]{5}}=...$$

Accepted Answer

$$-6-3\sqrt[]{5}$$

Answer

$$6-3\sqrt[]{5}$$

Answer

$$6+3\sqrt[]{5}$$

Answer

$$6+\sqrt[]{5}$$

Answer

$$-6+3\sqrt[]{5}$$

Ujian Tengah Semester - SMAN 1 Timang Gajah

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