Page 26 - DECO403_MATHEMATICS_FOR_ECONOMISTS_ENGLISH
P. 26
D-9<81 >-C - ?71@/4 ;2 ";@1
';8A@5;: !9F9 0 H<9F9:CF9 =: / 0 5B8 =: / 0
/
-56@9 :CF /0
/
/
2
1 1
Z Z
Z Z
Z Z
2
−
D-9<81 >-C ?71@/4 ;2 2A:/@5;:
−
/ /
';8A@5;: !9F9 :IB7H=CB / =G BCH 89:=B98 9G=89G :CF 957< J5@I9 0 / /
/
=G 89:=B98
/
-56@9 :CF :IB7H=CB 0
/
/
0
#* , $&# '' #" )" * &' (,
