4. .
.
6.1 Excel:
→ → →
:
:
: → OK
:
→ ( )
6.2 :
: F(x1,x2, xn) - , .
x1,x2, xn .
: max, min F x1,x2, xn.
:
1) :
| X1 | F | = | |
| X2 | |||
| ― ― | ― ― | ― ― | ― ― |
| Xn |
← , F
↑
x1,x2, xn
2) :
 |
:
: max min :
( )
:
 |
:
 |
..
, , .
: ( ) .
 |
1
F(x,y) = 2*x + 2*y x y
y ≤ 3/2*x + 3
y ≥ -3*x + 3
X ≤ 3
1)
A B C D
 x
| F | = | |
| y |
B1 → x, B2 → y, D1 → F
D1 = 2*x + 2*y
2) :
: max min :
( max)
:
 |
:
:
( : x=3, y=7,5, F=21)
2
: 8 .
: , .
:
I. .
1) . .
2) 2- , 1 0. (1 , 0 ) .
, , . ..
-, 0 1. , . .
- 1-
- 2-
1- 3-
3) 5- . =(;). , .
|
|
|
, , .
5 :
| . | . | |||
| a | 2.3 | |||
| b | 6.2 | |||
| c | 7.1 | |||
| d | 9.1 | |||
| e | 3.5 | |||
| f | 5.9 | |||
| g | 4.8 | |||
| h | 7.5 | |||
| = | = |
: . .. . . .. . (! ) . 4- :
=0 - 4-
4) : . , . .», 0 , , .
.: = * . .»: = * .»
| . | . | . | . | |||
| a | 2.3 | |||||
| b | 6.2 | |||||
| c | 7.1 | |||||
| d | 9.1 | |||||
| e | 3.5 | |||||
| f | 5.9 | |||||
| g | 4.8 | |||||
| h | 7.5 | |||||
| = | = | = | = |
. .
( .)
. .
. F. .
II. .
( F)
( . .)
(1-,3- 4-)
2-
.
: =23. =22.8
