, . , .
:
1. , ?
2. ?
( ). , . , , .
, 12.1.
12.1.
L | , PL=2 ., P=3 . | , PL=2 ., P=1 . | ||
20 (2 + 18) | 8 (2 + 6) | |||
13 (4 + 9) | 7 (4 + 3) | |||
12 (6 + 6) | 8 (6 + 2) | |||
D | 11 (8 + 3) | 9 (8 + 1) |
, ᒺ (Q) ( , , , D).
(PL) 2 ., (P) 3 ., D (4L: 1), 11 . , , PL = 2 ., P = 1 ., : (2L: 3). 7 . (. 12.3).
12.3 ()
QQ , . 㳺 .
, ( ) . .
, - :
- .
. , . , . - , .
, ( ):
|
|
MRP = MP P
(MR) :
MRL = PL, MRC = P
. Գ , :
MRPL = PL, = ֳ
;
MRP = P, = ֳ
.
n- :
, , MRP , , .
1. . . .
2. , . .
3. .
4. .
5. .