Page 51 - DECO403_MATHEMATICS_FOR_ECONOMISTS_ENGLISH
P. 51

<@2                 2<:2@>60.9  236;6@6<;

                               <;@6;A6@E .;1  6?0<;@6;A6@E  "8 6D3I;@9 3 9D3B: A8 3@K 8G@5F;A@   "   F:7 5GDH7 I:;5: I7 A4F3;@
                               @6 ;F ;E ;@ EG5: 3 I3K F:3F ;F 6A7E @AF 4D73= A@ 3@K BA;@F "      F:7@ F:7 8G@5F;A@ ;E 53>>76 5A@F;@GAGE
                              A@ F:3F BA;@F
















                               A@FD3DK FA F:;E ;8 3F 3@K BA;@F "      F:7 9D3B: A8 8G@5F;A@   "  4D73=E  F:7@ 3F BA;@F "      8G@5F;A@   "
                              I;>> 47 53>>76 6;E5A@F;@GAGE  $AA=;@9 3F F:7 9D3B:E A8 F:7 8G@5F;A@E ;F ;E G@67DEFAA6 ;8 ;@ 8;9GD7  ;  A8
                                "  3F "      3@K :7;9:F = ;E 3 <G?B F:3F ;8 I7 3D7 ?AH;@9 8DA? >78F :3@6 FA D;9:F :3@6 A8 F:7 9D3B:E
                              F:7@ "     ;E 3 4D73= 3@6 I7 :3H7 FA >;8F F:7 B7@5;> 8DA? A@7 E;67 A8 "    FA 3@AF:7D E;67  ,:7 5GDH7 A8
                              8G@5F;A@  ;;;  3F "     ;E 4D73=   G@5F;A@  ;;  ;E @AF 4D73= 3F "     H;L F:7 5GDH7 ;E ;@ EG5: 3 I3K F:3F ;F
                              6A7E @AF 4D73=  ,:7D78AD7  3F "      8G@5F;A@   "  ;E 5A@F;@GAGE
                               D.:=92    "8 I7 6D3I F:7 9D3B: A8 8G@5F;A@ #   "   F:7@ F:;E ;E 3 B3D34A>3 3E E:AI@ ;@ F:7 E:3B7  '@

                              F:7 9D3B: A8 EG5: 8G@5F;A@E ;8 I7 8DA? D;9:F FA >78F AD 8DA? >78F FA D;9:F  F:7@ I7 I;>> @AF A4E7DH7 3@K
                              4D73= 3@6 ;8 I7 6D3I B7@5;> A@ F:;E 9D3B: 8DA? A@7 E;67 FA 3@AF:7D E;67  F:7@ ;@ 47FI77@ I7 I;>> @AF
                              47 D7CG;D76 FA >;8F F:7 B7@5;>  ,:;E ;E 3 5A@F;@GAGE 8G@5F;A@

















                               D.:=92    "8 I7 6D3I F:7 9D3B: A8   F:7@ I7 I;>> 8;@6 FIA B3D34A>3 3@6 A@7 BA;@F       3E E:AI@ ;@
                              F:7 8;9GD7  !7D7 I7 ?AH7 8DA? D;9:F FA >78F AD >78F FA D;9:F  F:7@ 3F "     F:7D7 ;E 3 4D73= ;@ E7CG7@57
                               @6 ;8 I7 EF3DF ?AH;@9 8DA? A@7 E;67 A8 "     FA 3@AF:7D E;67  F:7@ 3F "    I7 :3H7 FA >;8F F:7 B7@5;>
                              ,:;E 8G@5F;A@ ;E 6;E5A@F;@GAGE
                                       %
                                       (
                                       (
                                    #   &
                                       (
                                       (
                                       '
                              /7 E77 F:3F ;8 3F 3@K BA;@F F:7 8G@5F;A@ ;E 6;E5A@F;@GAGE F:7@ 3F
                              F:7 BA;@F F:7D7 ;E 3 EG667@ <G?B ;@ F:7 H3>G7 A8 8G@5F;A@  I:7D73E



                                           !(  + "$!  %% !    '  ( $% &+
   46   47   48   49   50   51   52   53   54   55   56