Page 248 - DECO403_MATHEMATICS_FOR_ECONOMISTS_ENGLISH

!;?1
$@1>?5;::-5=1

;:3 :>B1= $@1>?5;:>

&B?F5 D81D " <?7 D1>

&B?F5 D81D "

&B?F5 D81D " D 1 >

C9>
&B?F5 D81D " C9> 3?C

:?13=-8 ;2 :25:5?1 595?

6 8978 <9=9D ?6 1>I 4569>9D5 9>D57B1<C 9C D85>

<9=

" "
9D =51>C
?>49D9?> 9C D81D <9=9D 9C 1>I 69>9D5 F1B912<5
6 D85 <9=9D ?6 1>I 4569>9D5 9>D57B1D9?> 9C

" <9= "

?>49D9?> 9C D81D <9=9D 9C 1>I 69>9D5 F1B912<5

+ # & * ' &" (' "!&
∞
C-9<81 5:0 ?41 A-8@1;2 " "
"

& #

&;8@?5;: " <9= ' ( <9= $ % :>

∞
C-9<81 5:0 ?41 A-8@1;2 " " "

<9= D1>
&;8@?5;: " & (
<9= P P
D1> P D1> :>

∞ "
C-9<81 5:0 ?41 )-8@1;2 " "

&;8@?5;: 9BCD<I G5 69>4 D85 F1<E5 ?6 "

") , #%" && "! (! ) %& ',