09 MATHS S

<<<<>>>>
12
4 1 2 8xx  
4 1 2 2xx  
2 1 2 3 0xx  
3 5 38
2 3 24
xy
xy
A
B
A
B
f
( ) 3 1f x x
0f
0
f
g
22
3
g
3g x x
f
g
1;2A
A

22
ABC
t
B
C
D
A
t
E
A
DE
A
E
t
BE
t
O,I,J
1;4M
2;1N
MN
K
MN
32MN 
MN
= +3yx
Δ
= +2yx
Δ
MN
Δ
MN
ABCDEFGH
6HG cm
5EH cm
8DH cm
10DG cm
DEHG
3
40cm
DEHG
1
2
DEHG
DEHG