.
) (. . 1)
) .
.
. = = 0, .. 0, X .
. = + = + = = , .. , , X 0 1 ; , , , X ( ) + = .
. = + + = + + = 1. , .
, :
. 2
) X. (5) = ,
= = = 1.
X. (6) , (7) .
, , :
P |
= = = ,
= = 0,4.
X (8): .
.
, , .. , , . , , , ..
, , .
, .
. .
:
(9)
= = . (10)
(6)
Þ = (11)
, (7).
,
, (8)
, :
= = = (12)
= = .
(12) (2), , .
2.
k = 2, l = 3, m = 9, n = 4.
: 1) ; 2) , , . ,. , : ); ); ); ).
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:
1) (9):
.
, ,
, , .
2) , , , :
,
c x = 2 x = 5 (, )
=
, x.
= = = = = .
Þ = (12)
, (7)
(7) = =12,25. . , (10)
= =
= = =
=
(7)
= 13 12,25=0,75.
= .
(. . 3 . 4).
.4
X (12)
) ;
, x = 2 = 0; = 0
) ;
x = 3 (2; 5] .
)
x = 4 (2; 5] .
) .
x = 9 = 1. .
. .
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1) , 2) . |