[16]:
. 4.1 , , .
. 4.1.
.
30 1 + 40 2. 30 1 + 40 2 = L, , L. . L, 30 1 + 40 2 = L .
, () (, ), () .
- Ñ f (` X) 12. ,
,
- 1 2 . , Ñ f (` X) = ( f/ x1, ( f/ x2). - Ñ f (` X) f (` X).
, 30 1 + 40 2 = L - , , 5 x1 + 2 x2 = 1000 x1 + 2 x2 = 4000 x1 = 1500 x2 = 1250. , (1500; 1250). f (` X*) =30 * 1500 + 40 * 1250 = 95000.
: , .
, .
, : , , .