For the linear program: Min 7A + 6B s.t. 5A + 4B ≥ 25 3A + 2B ≥ 15 4B ≤ 10 A, B ≥ 0
For the linear program: Min 7A + 6B s.t. 5A + 4B ≥ 25 3A + 2B ≥ 15 4B ≤ 10 A, B ≥ 0
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
For the linear program:
Min |
7A |
+ |
6B |
|||
s.t. |
||||||
5A |
+ |
4B |
≥ |
25 |
||
3A |
+ |
2B |
≥ |
15 |
||
4B |
≤ |
10 |
||||
A, B |
≥ |
0 |
- Write the problem in standard form.
Max or Min |
___A |
+ |
___B |
+ |
__S1 |
+ |
___S2 |
+ |
____S3 |
|
|
St |
|
|
|
|
|
|
|
|
|
|
|
|
___A |
+ |
___B |
- |
___S1 |
|
|
|
|
>=, <=, = |
_____________ |
|
___A |
+ |
___B |
|
|
- |
___S2 |
|
|
>=, <=, = |
_____________ |
|
|
|
___B |
|
|
|
|
+ |
_____S3 |
>=, <=, = |
_____________ |
|
|
|
|
|
|
|
|
|
|
>=, <=, = |
_____________ |
- What is the optimal solution?
The optimal solution is A=____________ , B = ____________- - What are the values of the slack and surplus variables?
S1= ____________
S2 = ______________
S3 = _____________
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