, , 1, 2, .
.
1. () .
2. ( ) ( ) .
3. (), () .
3.2.
(1,2),
Z = 51 + x2 max
31 + 2x2 12,
x1 + 22 4,
2x1 - 2 1,
x1 0, x2 0
, , (. 3.4). , .
, Z= 5x1 + 2, = {5, 1}. Z - , Z = 5. Z = 5 5x1 + x2 = 5 (. 3.8). , , Z. , , . , . (1t,x2opt). , Z . Z, , . . . , - (x1, x2), , - .
Z=13 |
Z=5 |
-- |
X1 |
X1+2x2=4 |
3x1+2x2=12 |
2x1-x2=1 |
.3.8.
31 + 22 = 12
2x1 - 2 = 1
,
x1opt = 2, x2opt =3
Zmax =5 x1opt + x2opt = 5 2 + 3= 13
, : xlopt = 2, x2opt = 3. (Zmax = 13) .
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