.
:
y1 = a11x1 + a12x2
y2 = a12x1 + a22x2
1 2 .
,
(1, 2) = 11 + 22.
, 1 2 .
, , . , , , .
, :
1 2 . :
.
. .
.
.
(1, 2) = 27.
: 11 = 27, 12 = 5, 22 = 3.
:;
(27 - )(3 - ) 25 = 0
2 - 30 + 56 = 0
1 = 2; 2 = 28;
11.4. , , .
, , , - , - / , .
- , .
- , .
-, , ;
- , , .
- - .
|
|
, (, ) .
-
, () . , , .
: , . . ,
, , . 0, .