Page 9 - PPT-5
P. 9
Example 1:
Exa mpl e 1:
:
1/9,
d
n
1/7,
As
ce
r
o
r
d
n
i
g
e
(
a
1/5,
(a) Ascending order: 1/9, 1/7, 1/5,
)
1/4,
1/4, 1/3
1/3
>
5
3
>
4
a
as 9 > 7 > 5 > 4 > 3
>
s
7
9
>
5/3,
:
o
r
5/3,
e
r
5/6,
e
r
:
5/6,
r
d
d
s
e
e
ce
ce
s
b)
(b) Descending order: 5/3, 5/6,
( ( ( b) D e s ce n d in g o r d e r : 5/3, 5/6,
D
D
b)
g
g
in
o
in
n
n
d
d
5/18
5/9,
5/9, 5/12, 5/18
5/12,
as 3 < 6 < 9 < 12 < 18
a s 3 < 6 < 9 < 12 < 18