Free Printable Indeks

1.

Adakah 2⁵= 5²?

a)

Benar

b)

Palsu

2.

Adakah q×q×q×q×q = q⁵?

a)

Benar

b)

Palsu

3.

Permudahkan m⁴ × n⁵× m⁹ × n⁴

a)

m⁵n

b)

mn²²

c)

m¹³n⁹

4.

Permudahkan 3³× 3²

a)

3⁶

b)

3⁵

c)

3

5.

6a⁵× 3a × 2a⁷=

a)

36a¹²

b)

11a¹³

c)

11a¹²

d)

36a¹³

6.

Diberi $8^y=\frac{512}{8^{2y}}$ , cari nilai y.

a)

1

b)

3

c)

6

d)

12

7.

$\left(\frac{8}{125}\right)^{\frac{2}{3}}=$

a)

$\left(3\sqrt{\frac{125}{8}}\right)^2$

b)

$\left(\sqrt{\frac{125}{8}}\right)^3$

c)

$\left(3\sqrt{\frac{8}{125}}\right)^2$

d)

$\left(\sqrt{\frac{8}{125}}\right)^2$

8.

$\left(\frac{4}{5}\right)^{-2}=$

a)

$\frac{8}{25}$

b)

$\frac{25}{8}$

c)

$\frac{16}{25}$

d)

$\frac{25}{16}$

9.

Diberi $18^{\frac{3}{4}}=^m\sqrt{18^n}$ ,nyatakan nilai m dan nilai n.

a)

$m=4,\ \ n=3$

b)

$m=3,\ \ n=4$

c)

$m=4,\ \ n=\frac{1}{3}$

d)

$m=3,\ \ n=\frac{1}{4}$

10.

Ringkaskan $\left(\frac{3^4\times5^{\frac{1}{2}}}{15^3}\right)^2$

a)

$3^1\times5^{-4}$

b)

$3^4\times5^{-3}$

c)

$3^2\times5^{-5}$

d)

$3^{16}\times5^{-2}$

11.

Diberi $64^{-\frac{2}{3}}=2^{\frac{m}{n}}$ , cari nilai m dan n.

a)

$m=-4,\ \ n=1$

b)

$m=-4,\ \ n=0$

c)

$m=4,\ \ n=1$

d)

$m=4,\ \ n=0$

12.

$\frac{2}{^6\sqrt{a}}=$

a)

$2a^{\frac{1}{6}}$

b)

$2a^{-\frac{1}{6}}$

c)

$2a^6$

d)

$2a^{-6}$

13.

Permudahkan $\frac{7q^2}{\left(qr^2\right)^3}$

a)

$\frac{7}{qr^5}$

b)

$\frac{7}{qr^6}$

c)

$\frac{7q}{r^5}$

d)

$\frac{7q}{r^6}$

14.

Ringkaskan $\frac{\left(3^2\right)^4\times27^{\frac{2}{3}}}{81^2}$

a)

3

b)

9

c)

27

d)

81

15.

Permudahkan $\left(\frac{x^{-3}y^2}{3}\right)^2\times\frac{6x^4}{y^3}$

a)

$\frac{y}{x^2}$

b)

$\frac{2y}{x^2}$

c)

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

d)

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

16.

Diberi bahawa $\frac{1}{2^n}=\frac{16}{2^{2n+1}}$ . Cari nilai bagi n.

a)

$\frac{5}{3}$

b)

1

c)

3

d)

5

17.

Ringkaskan $\left(\frac{1}{4}\right)^{-4x}\times512=2^{-x}$

a)

-3

b)

-1

c)

$\frac{9}{7}$

d)

$\frac{9}{5}$

18.

Diberi $y^3=125^{-2}$ , cari nilai bagi y.

a)

5

b)

25

c)

$\frac{1}{5}$

d)

$\frac{1}{25}$

19.

Ringkaskan $\frac{m^6\times\sqrt{\left(25n^2\right)}}{\left(m^4n^{12}\right)^{\frac{1}{4}}}$

a)

$\frac{5m^2}{n^2}$

b)

$\frac{5m}{n^4}$

c)

$\frac{m^5}{5n^2}$

d)

$\frac{5m^5}{n^2}$

20.

Diberi $\frac{\left(s^6t^3\right)^{\frac{2}{3}}}{\left(st\right)^2\times s^2}=8r^3$ , cari nilai r.

a)

$\frac{1}{8}$

b)

$\frac{1}{2}$

c)

2

d)

8

Indeks

Total questions: 20

Worksheet time: 30mins

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