Free Printable MathXtra

1.

7+11\times3

(a)

2.

$\left(9+15\right)\ \div8\ \times6$

(a)

3.

Diberi

25\left(5^{2x-3}\ \right)\ =1

,

cari nilai x yg memuaskan persamaan itu, hehehe

a)

x= -1/2

b)

x= 1/2

c)

x=-1/3

d)

x=1/3

4.

$\sqrt{25}\times7\ +\ 7\times5$

(a)

5.

Yang manakah bukan hukum indeks?

a)

$a^m\times a^{n\ }=\ a^{mn}$

b)

$a^m\times a^{n\ }=\ a^{m+n}$

c)

$a^m\times b^m=\left(ab\right)^m$

d)

$a^m\times b^m=a^mb^m$

6.

Permudahkan.
$m^{-3}\times\frac{y^2}{m}$

a)

$m^{-4}y^2$

b)

$\frac{y^2}{m^4}$

c)

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

7.

$\sqrt{\left(10^2\div4\right)}$

(a)

8.

$f\left(x\right)\ =5x-7$
cari nilai bagi $f^{-1\ }\left(3\right)\$

a)

8

b)

4

c)

2

d)

6

9.

Apekah formula untuk mengira luas trapezium?

a)

$\frac{1}{3}\times\left(a+b\right)\ \times t$

b)

$\frac{1}{2}\times\left(a\ +b\right)^2\times t$

c)

$\frac{1}{2}\times\left(a+b\right)+t$

d)

$\frac{\left(a+b\right)t}{2}$

MathXtra

Total questions: 9

Worksheet time: 8mins

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