1.19. () , (u1i; u2j), (S1i), (S2j), i = (1, 2), j = (1, 2).
1.20. . (1- 2-) , 5 . , . () , , . () , .. . ( ) :
2- | |||
S21 | S22 | ||
1- | S11 | 1; 1 | 3; 0 |
S12 | 0; 3 | 2; 2 |
1.21. : , ?
1- ( ):
- S21 (1- ) S11, .. 1>0
- S22 (2- ) S11, .. 3>2
. 1- () - S11, , 2- , 1- S11. ,
S11, (1) ( S11 1, S12 - 0). , .. . . , 2- S21. (S11; S21) (1; 1) , .
1.22. () , ,
(), 1- () 2- (, ). , 2- , . , . . , , 3.
1.23. ,
1) 1- 2- , ..
|
|
2) , , , .. , ( , , -), (1; 2). , (.. )
3) ! (1; 2) = (1, 1) -, , ( ) (2, 2)
[1] pi (i=1,..n), . , , ( ).