Latih Tubi Berfokus | Matematik
CHAPTER 5
INDICES
A. Find the value each of the following: 1. ( 2 2 × 4 3 )
(
3. 3 2 × 5
3
)
2. 35 ÷ 3 −5
2
4. 8 ÷ 2 −2 × 2 3
4
5. ( 3 −1 × 3 ÷ 33 )
1
7.
1
3 2 × 27 2 8 2 5
32 ÷ 9
11.
( 27 )
−
1 2 3
1 2
×9
9 3 × 3 −4
(3 )
2 3
15. ( 2 −3 ) × 4 2 3
17.
9 3 × 3 −4
(3 )
2 3
19. 4 0 + ( − 4 ) 3
−
1 2
3
1
6.
2 3 × 3 2 × 12 2
8.
2 4 × 39 2 2 × 38
2 3
9.
13.
2 3
2
10.
1 1 −12 3 6 3 × 2 × 6
1 1 13 2 5 3 × 5 × 2
2
12.
14.
23 8 −1
2
16.
5
3 − 2 × 27 3 ÷ 9 2 2
18.
20.
23 8 −1
(2 )
−3 3
×4
Copyright © ctzazi@gmail.com
1
PMR 2013
Latih Tubi Berfokus | Matematik
B. Simplify each of the following 1. (2a 2 b 3 )
3.
3
2.
m5n7 mn −3
4. (3mn 2 ) × ( n 2 ) ÷ m 4 n 9
7 pr 2 49 p 2 r
3
4
5.
p 3 × p −2 p5
6.
7.
(3 x
8. (5m −2 n ) ÷ ( mn ) −2
9.
(p
2
y 3 ) ÷ 6x5 y
2
q4
)
(
3
÷ p −2 q 6
2
)
11. ( 2 gh 2 ) ÷ ( g 5 h ) 4
13.
(6 j
−3
k 2m 4 j 2 km 2
(
)
p3 × p p −5
10. (3 xy 4 ) ÷ ( x −4 y 6 ) 2
12.
(a
3
b4
)
3
(
÷ a −5 b 7
)
(
14. 28m 6 n ÷ 48mn 5
2
)
)
15. 3k 6 × − 2k 0 × 2k 3
16.
(3xy )
÷ x −4 y −2
17. ( 2 x 2 y ) ÷ ( xy −1 )
18.
(2 xy )
÷ x −1 y 3
20.
( 2m
)
3
19.
( xy )
2 2
(
÷ x3 y
)
4 2
3 2
3
n4
(
(
)
)
5
Copyright © ctzazi@gmail.com
2
PMR 2013