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UH 1 KELAS X

Total questions: 25

Worksheet time: 1hrs 25mins

Name
Class
Date
1.
  1. 1. sederhanakan bilangan berpangkat ini 42×44=...4^2\times4^4=...

a)

4−64^{-6}

b)

464^6

c)

4−24^{-2}

d)

424^2

2.
  1. 2. (5x4y3)2=...\left(5x^4y^3\right)^2=...

a)

25x8y625x^8y^6

b)

25x2y25x^2y^{ }

c)

25x6y525x^6y^5

d)

25x4y325x^4y^3

3.

−10a6y72(a3b2)2=...\frac{-10a^6y^7}{2\left(a^3b^2\right)^2}=...

a)

5a3b55a^3b^5

b)

−5b3-5b^3

c)

−4b3-4b^3

d)

4a3b54a^3b^5

4.

3a−3=3a^{-3}=

a)

13a−3\frac{1}{3a^{-3}}

b)

13a3\frac{1}{3a^3}

c)

3a−3\frac{3}{a^{-3}}

d)

3a3\frac{3}{a^3}

5.

142=...\frac{1}{4^2}=...

a)

424^2

b)

4−24^{-2}

c)

44

d)

1616

6.

b22×b23=...b^{\frac{2}{2}}\times b^{\frac{2}{3}}=...

a)

b45b^{\frac{4}{5}}

b)

b46b^{\frac{4}{6}}

c)

b106b^{\frac{10}{6}}

d)

b56b^{\frac{5}{6}}

7.

c24c32=...\frac{c^{\frac{2}{4}}}{c^{\frac{3}{2}}}=...

a)

c−64c^{\frac{-6}{4}}

b)

c64c^{\frac{6}{4}}

c)

c44c^{\frac{4}{4}}

d)

c−44c^{\frac{-4}{4}}

8.

(2a32)2=...\left(2a^{\frac{3}{2}}\right)^2=...

a)

2a642a^{\frac{6}{4}}

b)

22a642^2a^{\frac{6}{4}}

c)

22a32^2a^3

d)

2a32a^3

9.

x−3y4x−2y−3=...\frac{x^{-3}y^4}{x^{-2}y^{-3}}=...

a)

x−5y2x^{-5}y^2

b)

x−1y7x^{-1}y^7

c)

x1y7x^1y^7

d)

x5y2x^5y^2

10.

4121613=...\frac{4^{\frac{1}{2}}}{16^{\frac{1}{3}}}=...

a)

1

b)

2

c)

3

d)

4

11.

Sederhanakanlah bentuk akar ini 5400\sqrt[]{5400}

a)

30630\sqrt[]{6}

b)

15615\sqrt[]{6}

c)

9109\sqrt[]{10}

d)

3103\sqrt[]{10}

12.

48000\sqrt[]{48000}

a)

40340\sqrt[]{3}

b)

20320\sqrt[]{3}

c)

403040\sqrt[]{30}

d)

434\sqrt[]{3}

13.

32 x6y8=...\sqrt[]{32\ x^6y^8}=...

a)

4x3y42x4x^3y^4\sqrt[]{2x}

b)

4x3y4xy4x^3y^4\sqrt[]{xy}

c)

4x3y424x^3y^4\sqrt[]{2}

d)

4x3y42y4x^3y^4\sqrt[]{2y}

14.

63 a9b7=...\sqrt[]{63\ a^9b^7}=...

a)

3a9b7ab3a^9b^7\sqrt[]{ab}

b)

3a9b77ab3a^9b^7\sqrt[]{7ab}

c)

3a4b37ab3a^4b^3\sqrt[]{7ab}

d)

34b37ab3^4b^3\sqrt[]{7ab}

15.

3 27 x3y4=...3\ \sqrt[]{27\ x^3y^4}=...

a)

3x2y23x3x^2y^2\sqrt[]{3x}

b)

3xy23x3x^{ }y^2\sqrt[]{3x}

c)

9x2y23x9x^2y^2\sqrt[]{3x}

d)

9xy23x9xy^2\sqrt[]{3x}

16.

Tentukan persamaan pangkat berikut 3x=1273^x=\frac{1}{27} ,x=?

a)

3

b)

-3

c)

9

d)

-9

17.

4x=1164^x=\frac{1}{16} , x=?

a)

-2

b)

2

c)

4

d)

-4

18.

27x+2=(13)x+427^{x+2}=\left(\frac{1}{3}\right)^{x+4}

a)

12\frac{1}{2}

b)

−12-\frac{1}{2}

c)

22\frac{2}{2}

d)

−22-\frac{2}{2}

19.

32x−2=(123)x+432^{x-2}=\left(\frac{1}{2^3}\right)^{x+4}

a)

34\frac{3}{4}

b)

−34-\frac{3}{4}

c)

23\frac{2}{3}

d)

32\frac{3}{2}

20.

64x+4=(125)x−664^{x+4}=\left(\frac{1}{2^5}\right)^{x-6}

a)

411\frac{4}{11}

b)

311\frac{3}{11}

c)

611\frac{6}{11}

d)

23\frac{2}{3}

21.

3272=...\frac{32}{\sqrt[]{72}}=...

a)

32122\frac{32}{12}\sqrt[]{2}

b)

3122\frac{3}{12}\sqrt[]{2}

c)

322\frac{3}{2}\sqrt[]{2}

d)

222\frac{2}{2}\sqrt[]{2}

22.


55−7=...\frac{\sqrt[]{5}}{5-\sqrt[]{7}}=...

a)

55+358\frac{5\sqrt[]{5}+\sqrt[]{35}}{8}

b)

55−358\frac{5\sqrt[]{5}-\sqrt[]{35}}{8}

c)

55+35−8\frac{5\sqrt[]{5}+\sqrt[]{35}}{-8}

d)

55−35−8\frac{5\sqrt[]{5}-\sqrt[]{35}}{-8}

23.

5−22+3\frac{5-\sqrt[]{2}}{2+\sqrt[]{3}}

a)

10−53−22−610-5\sqrt[]{3}-2\sqrt[]{2}-\sqrt[]{6}

b)

10+53+22+610+5\sqrt[]{3}+2\sqrt[]{2}+\sqrt[]{6}

c)

10−53−22+610-5\sqrt[]{3}-2\sqrt[]{2}+\sqrt[]{6}

d)

10−53+22+610-5\sqrt[]{3}+2\sqrt[]{2}+\sqrt[]{6}

24.

4−324+32=...\frac{4-3\sqrt[]{2}}{4+3\sqrt[]{2}}=...

a)

34+2422\frac{34+24\sqrt[]{2}}{2}

b)

34−2422\frac{34-24\sqrt[]{2}}{2}

c)

34+242−2\frac{34+24\sqrt[]{2}}{-2}

d)

34−242−2\frac{34-24\sqrt[]{2}}{-2}

25.

11+2+3=...\frac{1}{1+\sqrt[]{2}+\sqrt[]{3}}=...

a)

2+2−6−4\frac{\sqrt[]{2}+2-\sqrt[]{6}}{-4}

b)

2−2−64\frac{\sqrt[]{2}-2-\sqrt[]{6}}{4}

c)

2+2−64\frac{\sqrt[]{2}+2-\sqrt[]{6}}{4}

d)

2+2+64\frac{\sqrt[]{2}+2+\sqrt[]{6}}{4}