-
, , . .
, .
:
-.
, - () .
- | |
( ) | : MRSXY A = MRSXYB = PX/PY |
: MRTSKLX = MRTSKLY = PL/PK | |
() - : MRPTXY = MRSXY A = MRSXYB |
, ( "2 × 2"). , .
2 :
1) ;
2) ( 0).
, A B 10 F 6 C. : 7 1 A
3 5 B
(F = 7FA + 3FB, C = 1CA + 5CB).
A , B .
, MRSCFA = 1/3 ( 1C
3 F ): 1C = 3F.
B MRSFCB = 3 ( 1 F
3 C ): 1F = 3C 1C = 1/3 F.
: A (1C = 3F), B
(1F = 3C 1C = 1/3 F).
1 1
(1C = 1F), , .. ό . .
|
|
A | 7F, 1C | − 1F, + 1C | 6F, 2C |
B | 3F, 5C | +1F, − 1C | 4F, 4C |
10F, 6C | 10F, 6C |
MRS ; | |
MRS : MRSFCA = MRSFCB |
, ?
" " (), , .
A,
B.
" " , A B, ..
10F,
6C.
A , ; B .
S0: A −7F 1C
B − 3F 5C.
E, A B .
, ?
, MRS A B E, .
A − UA1, UA2, UA3, UA4 − , B − UB1, UB2, UB3, UB4 −
.
S0 ( )
UB1 UA1. ( ) : UA1→ UA2, UB1→ UB2.
UA1 UB1 , , S0.
E , .. UA2 UB2 . , MRS A B ( ), .
D B (UB3), A; G A B. , D G . , MRS , A B, .
. , .
|
|
− . .
- (-).
-, , - , .
R, D, G, H − -. , . , .
. , . , , . , .
S0 A B. , S0, , PF1 / PC1, (P1). UA1 A EA1 UB1 B.
, . , . P1 S0 , , P*, .
P* UA* UB* E*,
- . : MRSFCA = MRSFCB = PF/ PC
( ), -.
.
A,
B. " " . A, B.
N A B
(UA max, UB = 0); M − B
A (UB max, UA = 0). S0 ( ) . RS0E : A B; R B, A; D . G .