Free Printable HUKUM INDEKS MATEMATIK TINGKATAN 3

1.

b×b×b×b in index form is equal to

a)

4b

b)

b⁴

c)

b³

d)

2b²

2.

Simplify 2b²×3b²

a)

6b²

b)

6b⁴

c)

12b

d)

20b³

3.

Express b² in expanded form

a)

b+b

b)

b+b+b

c)

b×b

d)

2×b

4.

Simplify b³×b¹¹

a)

b¹⁵

b)

b⁸

c)

b³³

d)

b¹⁴

5.

Simplify 5b⁴×4b³

a)

20b⁷

b)

9b⁷

c)

9b¹²

d)

20b¹²

6.

Simplify b²×b⁴×b³

a)

b⁷

b)

b⁶

c)

b⁹

d)

b¹⁰

7.

Simplify 18b⁷÷ 2b³

a)

6b⁴

b)

9b

c)

6b⁴

d)

9b⁴

8.

Simplify 24b³÷ 3b

a)

12b²

b)

8b²

c)

12b

d)

8b⁴

9.

(5²)³

a)

15625

b)

15000

c)

25

d)

3125

10.

4^-1=

a)

¼

b)

⅛

c)

-4

d)

⅜

11.

Nyatakan bersamaan berikut benar atau palsu
(2⁴)⁵ = (2⁵)⁴

a)

Benar

b)

Palsu

12.

Permudahkan (2⁴× 5³)⁶

a)

2⁴× 5¹⁸

b)

2²⁴× 5³

c)

2²⁴× 5¹⁸

13.

Permudahkan 3³× 3²

a)

3⁶

b)

3⁵

c)

3

14.

Hitung nilai tersebut.

a)

18

b)

28

c)

72

d)

81

15.

24p¹⁰ ÷ 4p⁵ =

a)

20p³

b)

6p⁵

c)

6p²

16.

m² x n³ x m⁶ =

a)

m⁸n³

b)

m⁶n³

c)

mn¹¹

17.

25^½=

a)

12.5

b)

5

c)

625

d)

10

18.

a)

x²

b)

x³

c)

x⁴

d)

x⁵

19.

a)

x²

b)

x⁴

c)

x⁶

d)

x⁸

20.

a)

m²

b)

m⁴

c)

m⁶

d)

m⁸

21.

a)

m⁵

b)

m⁹

c)

m¹²

d)

m14

22.

a)

m

b)

m²

c)

m⁸

d)

m¹⁶

23.

a)

12 k^-4m⁶

b)

12k⁴ m⁶

c)

k⁴m⁶

d)

k⁴m

24.

a)

m⁷

b)

m^-7

c)

6 m⁷

d)

6 m^-7

25.

a)

9/4

b)

-9/4

c)

4/9

d)

-4/9

26.

Choose whether the equation true or false.

a)

TRUE

b)

FALSE

27.

a)

TRUE

b)

FALSE

28.

Problem solving.

Solve for x in the following equations.

5^2x-1 = 5^x+2

a)

x = 3

b)

x = 4

c)

x = 5

d)

x = 6

29.

Problem solving.

Solve for x in the following equations.

3^3x-9= 3^x+1

a)

x = 3

b)

x = 4

c)

x = 5

d)

x = 6

30.

Problem solving.

Solve for x in the following equations.

2^2x+4 = 1

a)

x = - 3

b)

x = - 2

c)

x = 2

d)

x = 3

31.

Problem solving.

Solve for x in the following equations.

4(7^x + 7^x) = 1

a)

x = 1

b)

x = 2

c)

x = 3

d)

x = 4

32.

Problem solving.

Solve for x in the following equations.

16^2x-3 = 8^4x

a)

x = - 2

b)

x = - 3

c)

x = 2

d)

x = 3

33.

$\left(-\ 4\frac{1}{2}\right)^4\ \ X\ \ \left(-\ 4\frac{1}{2}\right)^3\ \ X\ \ \left(-\ 4\ \frac{1}{2}\right)^0\ =$

a)

$\left(-\ 4\frac{1}{2}\right)^7$

b)

$\left(-\ 4\frac{1}{2}\right)^8$

c)

$\left(-\ 4\frac{1}{2}\right)^0$

d)

$\left(-\ 4\frac{1}{2}\right)^0$

34.

a)

$n^{\frac{1}{\ 4}}$

b)

$n\ ^4$

c)

$n\ ^{\frac{1}{16}}$

d)

$n\ ^{16}$

35.

Lengkapkan petak kosong tersebut. (TP2)

a)

m+n

b)

mn

c)

$\frac{m}{n}$

d)

m-n

36.

BENAR ATAU PALSU

5\sqrt{-243\ }=-3

a)

BENAR

b)

PALSU

37.

$3125^{\frac{4}{5}}=\left(4\sqrt{3125}\right)^5$

BENAR ATAU PALSU

a)

BENAR

b)

PALSU

38.

BENAR ATAU PALSU

$64^{\frac{4}{6}}=\left(6\sqrt{64}\right)^4$

a)

BENAR

b)

PALSU

39.

$r^{-2}=\frac{1}{r^2}$

a)

Benar

b)

Palsu

40.

$\left(\frac{4x}{5y}\right)^4=\left(\frac{5x}{4y}\right)^{-4}$

a)

Benar

b)

Palsu

41.

$\frac{1}{m^{-3}}=m^{-3}$

a)

Benar

b)

Palsu

42.

$3h^0=3$

a)

Benar

b)

Palsu

HUKUM INDEKS MATEMATIK TINGKATAN 3

Total questions: 42

Worksheet time: 1hrs 24mins

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