1 | 2 | ... | n | ( ) | ||
1 | x11 | x12 | ... | x1n | Y1 | X1 |
2 | x21 | x22 | ... | x2n | Y2 | X2 |
. . . | . . . | . . . | 1 | . . . | 2 | . . . |
n | xn1 | xn2 | xnn | Yn | Xn | |
- ( ) | Z1 | Z2 | 3 | Zn | 4 | |
X1 | X2 | ... | Xn |
: . , - .
. , ; .
- . , , xij, i j - . , x32 , 3 2. , n, .
, , ( ). . 1 Yi; : , , , , . , .
, ; . j - - . Zj , j - .
( ) (- ). : . , , . , , , , .
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, , : , , . , , , - .
1. , , :
(1) |
(1) n , .