SOAL PROGRAM LINEAR DAN PEMBAHASANNYA
Model 1 = x
Model 2 = y
|
Jenis kain |
Model 1 |
Model 2 |
Persediaan |
|
Polos |
1x |
2y |
20 |
|
Bergaris |
1,5x |
0,5y |
10 |
Model pertidaksamaan 1
x + 2y < 20
x + 2y = 20
x = 0 y = 0
0 + 2y = 20 x + 2.0 = 20
2y = 20 x = 20
y = 20/2
y = 10
|
x |
y |
(x,y) |
|
0 |
10 |
(0,10) |
|
20 |
0 |
(20,0) |
Model pertidaksamaan 2
1,5x + 0,5y < 10
1,5x + 0,5y = 10
x = 0 y = 0
1,5.0 + 0,5y = 10 1,5x + 0,5.0 = 10
0,5y = 10 1,5x = 10
y = 20 x = 6,667 = 20/3
|
x |
y |
(x,y) |
|
0 |
20 |
(0,20) |
|
20/3 |
0 |
(20/3,0) |
![]()
x + 2y = 20 x3 3x + 6y = 60
![]()
1,5x + 0,5y = 10 x2 3x
+ y = 20
|
Titik koordinat |
F(x) = 15.000x + 10.000y |
Laba |
|
(0,0) |
15.000 (0) + 10.000 (0) |
0 |
|
(0,10) |
15.000 (0) + 10.000 (10) |
100.000 |
|
(20/3,0) |
15.000 (20/3) + 10.000 (0) |
100.000 |
|
(4,8) |
15.000 (4) + 10.000 (8) |
140.000 |




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