(25) . , ( (30)). (25) (30) :
(30) | 10. . (25) (30). ( + ). |
(25) (30) × = (31) × = 0 (32). × = , × = 0. , × ( + ) = × + × = + 0 = . , ( + ) (31), (25).
20. .
(25), , (31), .. × = × = . × ( ) = × × = = 0, .. ( ) (32), (30).
30. (25), (30), ( + ) (25).
10, ( + ) (25). d (25), , 20, (d ) (30). (d ) = , d = ( + ).
29. 1, 2, , nr ,
d = + 1 1 + 2 2 + + nr nr, 1, 2, , nr .
( , .)
.
n- L = ( 1, 2, , n). L.
30. , , .
, r n n- Ln ( ) (nr)- .
. , .
30. n- Ln , - n (n ).
|
|
. Ln = ( 1, 2, , n). L - Ln. L = (1, 2, , ). = × , = .
, .
d , d Î L Û d = 1 1 + 2 2 + + , 1, 2, , . . d = × , . d = × ( ×). , d = ×. , × = × ( ×) = ×. .
, L. (n ) . 1, 2, , . . |
, (1, 2, , ) (n ).
. L5 = ( 1, 2, 3, 4, 5). , L3 = < 1, 2, 3 >, 1 = (1, 2, 2, 0, 1), 2 = (0, 4, 7, 0, 1), 3 = (2, 3, 1, 0, 0).
. (1, 2, 3). . . ¹ 0, , 3, .. 1, 2, 3 L3 . , 2.
d Î L3 Û d = 1 1 + 2 2 + 3 3. d Î L3 Û 1 = 1 23, 2 = 21 + 42 + 33, 3 = 21 + 72 3 , 4 = 0, 5 = 1 + 2. 1, 2 3 ,
. , , , . , .
VI.