Page 169 - DECO403_MATHEMATICS_FOR_ECONOMISTS_ENGLISH

% % $ !# ! ! $%$

8=. -C9>7 D85 3B1=5BQC BE<5

!
!

& ! !

!5B5

LL
& ! !

,85B56?B5 A

LL

& ! !

!

LL
& ! !

1>4
LL

49F949>7 2?D8 C945C ?6 5AE1D9?> 2I 1>4 ?> 3?>C945B9>7 1>4 I 3?>CD1>D & 1>4

! !
LL LL

!
!5B5 @B935 56653D C9>35 D85B5 9C 1 381>75 9> ! 2531EC5 ?6 D85 381>75 9> 1C 1>4 & B5=19>C

3?>CD1>D
!
"> D85 C1=5 G1I

LL LL
49F949>7 2?D8 C945C ?6 5AE1D9?> 2I & 1>4 3?>C945B9>7 1>4 3?>CD1>D D81D 9C

!
,85B56?B5
& LL

!
!5B5 C8?GC 9>3?=5 56653D C9>35 D85B5 9C 1 381>75 9> ! 2531EC5 ?6 D85 381>75 9> [ 1C 1>4

B5=19>C 3?>CD1>D /85> D85B5 9C 1>I 381>75 9> D85 @B935 ?6 1>ID89>7 D85> D85 C1D9C613D9?> <5F5< ?6 D85
3?>CE=5B 1<C? 381>75C ,85B56?B5 3?>CE=5B 21<1>35 1<C? C896DC ?> D85 ?D85B 9>49665B5>35 3EBF5
+E@@?C5 @B935 381>75 9C 3?=@5>C1D54 2I 9>3?=5 381>75 1>4 3?>CE=5B B5=19>C ?> D85 C1=5
9>49665B5>35 3EBF5 D81D 9C D85B5 9C >? 381>75 9> 89C C1D9C613D9?> =51>C F7 D85B56?B5

! !

,81D =51>C ! !

ED G5 ;>?G D81D D85B56?B5

! !

(EDD9>7 D89C F1<E5 9> D85 D89B4 @1BD ?6 5AE1D9?>
) & ! !

' ) !# $$ & ' #$ %)