.
. . .
, .
= В = Д
.
В = -
.- .
,
, :
-
- , : () =
.
.
.
.
4 4 1; 2; 3; 4;
1; 2; 3; 4;
В1; В2; В3; В4;
,
: 1 = - 11 = (1) 2 = 22 = (2)
3 = 33 = (3) 4 = 44 = (4)
R
- . .
,
.
.
: -
:
1) ;
2) , . -
.
: , ..
, .
:
1) R ≠ 0; M ≠ 0 .
2) R = 0; M ≠ 0 ,
.
3) R ≠ 0; M = 0 ,
.
4) R = 0; M = 0 .
.
, - .
( )
:
, , 0.
.
.
, , - , -
|
|
0.
R = 0 Mo = 0.
:
:
:
.. - 0, (
) 0 .
:
.
.