Page 355 - DECO403_MATHEMATICS_FOR_ECONOMISTS_ENGLISH
P. 355
# # " ! "#"
59, #()2, (9( 5- 55+ 675)2,3
:9709054 ,2,3,49 :970,49 (9,70(2 6,7 :409 0403:3 0+,(2
7,(+ :99,7
0;>A84
%A>C48= 6
>BC %4A D=8C
>=B834A C70C 0=3 4G?A4BB A403 0=3 1DCC4A A4B?42C8E4;H >5 F7827 0<>D=C >5 0;>A84B 0=3
6A0<B >5 ?A>C48=B 8B 68E4= 8= C01;4 #DCA8C8>= <0C4A80; >5 1A403 ?4A 70;5 :8;>6A0< 8B 20;>A84
0=3 @D0=C8CH >5 ?A>C48= 8B 6 0=3 >5 1DCC4A 8B 20;>A84B 0=3 6 ?A>C48= 8B ?4A 70;5 :8;>6A0<
= 8340; 384C ?4A 30H 20;>A84B 0=3 6 ?A>C48= 8B =44343 "0A:4C ?A824 >5 6 1A403 8B 0=3
?A824 >5 ?4A 6 1DCC4A 8B
%A>1;4< 8B C70C 022>A38=6 C> <8=8<D< 384C 8340; 68E4= 8= C74 ;0BC 2>;D<= >5 C74 01>E4 C01;4 F70C
F8;; 14 C74 14BC 384C 0=3 F70C F8;; 14 C74 <8=8<D< 2>BC 4G?A4BB43 1H
)>C0; 2>BC >5 C74 5>>3
"8=8<8B4
(D1942C C>
=3 C74 2>BC 148=6 <8=8<8B43 8B F7827
8B C74 ;8=40A 5D=2C8>= >5 1>C7 E0A801;4B
0=3 (834 A4;0C8>=B 0=3 0A4
8=4@D0;8C84B F7827 4G?A4BB C74 <8=8<D<
8340; 5>>3 384C >1C08=43 1H C74 68E4= 5>>3
%A>1;4< 8B ;8=40A 1420DB4 34B?8C4 >5 ;8=40A
8=4@D0;8C84B =>= E0A801;4 0A4 C> 14
<8=8<8B43 $DC >5 C74 C7A44 B>;DC8>= C>
0=H CF> B8CD0C8>=B <0H 14 >1C08=43 >A
4 6 F8C7 >=4 B834 A4;0C8>= A4<08=8=6 2>BC
20= 14 <8=8<8B43 >= B>;E8=6
8C 0=3 = 586DA4 8C
70B 144= 4G?A4BB43 C7A>D67 ;8=4
F74A4 G 0=3 86DA4
(42>=3 B834 A4;0C8>= 8B 0=3 >= B>;E8=6 8C 0=3 0A4 >1C08=43 C
70B 144= 3A0F= C7A>D67 ;8=4 8= 586DA4 F7827 B0C8B584B C78B 4@D0C8>= F74A4
4=24 8= C74 586DA4 A403 70B 144= <40BDA43 >= 7>A8I>=C0; 0G8B 0=3 1DCC4A 70B 144=
<40BDA43 >= E4AC820; 0G8B !8=4 4G?A4BB4B 4@D0C8>=
=3 ;8=4 4G?A4BB4B 4@D0C8>= 40B81;4 B>;DC8>= F8;; 14 >= C782: ;8=4 / >A 01>E4
8C = >DA ?A>1;4< 8C 70??4= >= ?>8=C / F74A4 1>C7 ;8=4B 0=3 8=C4AB42C
)> 58=3 >DC C70C 540B81;4 B>;DC8>= 8B >= / 8CB4;5 >A >= ?>8=CB >A F4 F8;; B>;E4 1>C7 4@D0C8>=B >5
C74 ?A>1;4< 8= 5>A< >5 B8<D;C0=4>DB 4@D0C8>=
% ' ! "" $ % !" #'
