CHƯƠNG 4:
!"#$%&'()' *'+*,
! "!
#$ "%& '() *% +, - ./01. 2
3! 45, 6&$7$8009
:;%<
" =.#20>0* &$ >$ +?!! "
!@$ A!"1BCC
D" 91)@$0?5 #1. "!0!C
D" A1)5@$(E-$ *% "
/
/012113'1' *'+*, 13'(4
/5'61' *'+*13'(4,
F4.50$&!0,%G 7$8C
H$"G@$!0I $0 & -2C
J0,+0KL% 8, "
J@$&L%+L7@$%
J01%%$1'02(,(% G1'#C
J0,+0K, 6 *%
J%& '() &$ $M!0?N 9 O N,%G ! 0?0N 00P *%
"
7
//189:1' *'+*13'(4,
Q$RS?0?RTUTVVWUXQYDJ@$0?1(%$<
"%,K 15 < '()!7$8!3
" 15 Z,"@$ ,1B@$0?0>$1@$
0?&$
4Z,@$"!+ # *% " -2! "01.
15 !%15 , %15
D*0>$1 9 = N 8 "!1B. *0>$1 90*
O 01. !1B. *0>$1" 90*O $&= N 1
#C
/71;12' *'+*13'(4,
$.402< $OA!,(0?%!0?%
#!*O!+1.CD $, = N 91 /
; & $ #C
D &$ $M7$8!@$ $M,X15 %C
<
/(1 !"1=&1=>?'9'()13'1' *'+*
@
[/.0K%,>$5 = N 1#& '()@$0#$>$
% 60?>$Z,@$0?!Z,\ .0K #+?B]
D$ # $($ O/ >& ,= N 02
'() , "]
^8K('&$ >$M0?$]
_&$ >$ '@$%@$ #0(%0=,@$
/<(1 !"1=&'0121' *'+*
[/.0K8>$5 *0>$1& '()@$0#$>$!% 60?>$! E *0K
?$ , "! 92%,>$P , = N $& 9
1 C
Q%&$ >$ ,= N ,(- -!2%@$,($ $C
D?$ #1.!$1.`% (E- $a$b
0Z,0.0K! ?$ =($!(E% L%, 8P 1%01.
$
D?$ 2%$ @$
,,@$M0?!c$C
FL@$ *%0K!1$L@$/$ C
A
7B -8C' *'+*
dCeCRCX$ *% '()
'()01. ,%0,P8f0>$1
"& '()1'01. % G!,02
01. "(7$8 *$4.5 @$ $M!&$ $M01.
-! O N022% 15 Z,C
X$ '()%,K>$>3
D
7B -8C' *'+*
7/B -1=&' *'+*+E'F'
X-! '(),0>$1 "01. &$]
g, ,@$,(15 '()! ($=($,(
0$ P0?%02- -15 7$8]
D @$ $M!&$ $M01. -]
D &$ >$ *% *0>$1C
g3
G
7B -8C' *'+*
77B -' *'+*8CHI' 13
3 " -2 L$37$8"201. 92
(E-02 60P, K<
h?++ 15 #$
[1. "
h?++ 15 *%? "0, "!%- ?+i0
X$ >$8$ +!&$\@$ #1.&$ >$
X$ >$ #$0 (j
D &$ >$7$8%,
$ "i *$
J
K">LHMN5-!'' *'+*O
K">L#N5-!'' *'+*
k4. *%7$85$0l&$,@$0?0>$1
k./ *% 7$8
1 *%0'?!
[ M0?! '@$%M0?8O021B 9M@$&$Z,
$0lM0?&$\L(%(9 *%$8C
Q5 0>$1 *%1 > '@$% ##c0>$1
(3 M0?7$8
B%0'?M0?01. @$0?P?0?RTUTVVWUXQYDJ
K">LHMN5-!'' *'+*O
/B -1?1P$+ N5-!'' *'+*
D"($#
D "(7$8 *$
J1' "L#07$8
=, $ "!+ 0#!+
J1' #$ *$
J1'= N "i
/
K">LHMN5-!'' *'+*O
/B -1?1P$+ N5-!'' *'+*
=,7$8 *% "
D 6&$Y7$8 *% "
=0 "
m (4.@$,P $
k=0?!L *% #$ *% " *% " 8
D ,"1B!A !=!,0%, "
7
<Q 11 C NN' *'+*"R'+ '*
<S9TNN-U"B'HM 1V' 5+ '*'0WN+*'WN!1V' 5+ '*
80X
f49 6&$$@$ +l
D"O0(E-
X9 6&$N l`0$(!0$ nb
X9 6&$;9 6&$0<$($ !N $.P!o(
$
<Q 11 C NN' *'+*"R'+ '*
</S9TNN-U1V' 5'0WN+3>THL>),*NYN9TZS&''[(\
Q "- 9 #1.(E- %$! ""
$.$8 6#&$ $M #1.(E-
^#0'?0, *% 6&$
S
]
^
Jp<?("0'?0, *%Dp` 6&$ *%1'pb
Dp<?(%0>$ 90'?0, *% 6&$1'p
<
<Q 11 C NN' *'+*"R'+ '*
</S9TNN-U1V' 5'0WN+3>THL>),*NYN9TZS&''[(\
q 6&$=.
h
p
r&_
]
^
_:
]
^S
]
`
s<G( 6>@$%G *% 6&$01. 0?
<k1. 6&$01%,(,(
@
<Q 11 C NN' *'+*"R'+ '*
<7S9TNN '(La '(LXb-c
Q "1 9 #1.(E- %$!$ "# #
1.(E- +`"$.$8b
>]
)R1
>]
Fp<?% + *%1'p
F0p<?` +b020P01. 0'??(E-=. *%1'
kp<F?(E-=. *%1'p!01. 0?1' 6&$=."0'
?0,C
k0p<F?(E-=.0P01. + ,0K + *%1'p
A
<Q 11 C NN' *'+*"R'+ '*
dCtCdCJ1',G
,G u( " -@$%G% 92(,(% G
1',L1B. 1'"1B"2(E
-01. %,K 1'1<,@$,P 1$!/$- -
00"!/$A '!/$"v
D
<Q 11 C NN' *'+*"R'+ '*
dCtCtC : ' !!1V' 5> C NN' *'+*13'(413 !N
%CX9 6&$0 $<
CD 6&$08<
!"#$%&'
%CD 6&$07$8
CD 6&$ "O?(E-
(#)*
%CD 6&$0$%,0
CD 6&$%,%,0
CD 6&$,"1B(
CD 6&$M7 "
G
<Q 11 C NN' *'+*"R'+ '*
dCtCSC : ' !!1V' 5> C NN' *'+*1113'(4MdHMNc1Hc
131B
+
%CD 6&$0 $
CD 6&$08
+,
%CD 6&$07$8
CD 6&$?(E- "O
+( #)*
%CD 6&$0$( *%1B(E- "
CD 6&$%,
CD 6&$M7
/J