İŞL353U
İŞLETME KARAR MODELLERİ
5. Ünite
Soru 1
A ------ variable represents the remainder of an expendable resource and applies to less than or equal constraints. On the other hand, a ------- represents the excess amount of a restricted resource and applies to greater than or equal constraints.
Which of the followings are complete the gaps, in the sentence above, with the correct order?
Soru 2
A system of equations has six variables (n=6) in its three equations (m=3). How many basic solutions does the system have?
Soru 3
Considering the items above, which of the followings does include the right phases of the algebraic solution?
Soru 4
How do you describe the concept which is a repetition of a mathematical procedure applied to the result of a previous application?
Soru 5
The simplex algorithm iteratively switches to the next ------- solution that is adjacent to the previous -------- solution until it reaches the optimum Z.
Which of the followings is complete the gaps in the sentence above?
Soru 6
Max Z = 2x1 + 6x2 + 5x3 + 0s1 + 0s2 is the objective function of a linear program. The initial basic feasible solution for this program is (0, 0, 0, 40, 20). Which of the following is the first variable that enters to basic variables?
Soru 7
In the simplex algorithm, what should we do if the basic feasible solution is optimal?
Soru 8
What is the term used to describe the n×n square matrix with ones on the main diagonal and zeros elsewhere?
Soru 9
What is the pivot number in the tableau above?
Soru 10
What is the pivot number in the tableau above?
Soru 11
A system has 4 equations and 7 variables. For this system of equations, how many non-basic variable(s) are required to determine the basic solutions ?
Soru 12
A system has 4 equations and 7 variables. For this system of equations, how many basic solutions are there ?
Soru 13
A basic solution is a .... of the solution space.
Which one is appropriate for the blank ?
Soru 14
Max Z = x1 – 3 x2 + 2 x3 + 0 s1 + 0 s2 is the objective function of a linear program. The initial basic feasible solution for this program is (0, 0, 0, 5, 26). Which of the following is the 1st variable that enters to basic variables ?
Soru 15
Min Z = x1 – 3 x2 + 2 x3 + 0 s1 + 0 s2 is the objective function of a linear program. The initial basic feasible solution for this program is (0, 0, 0, 5, 26). Which of the following is the 1st variable that enters to basic variables ?
Soru 16
Min Z = x1 + 3 x2 + 2 x3 + 5 x4 + 4 x5 is the objective function of a linear program. The initial basic feasible solution for this program is (0, 0, 0, 0, 0). Which of the following is the 1st variable that enters to basic variables ?
Soru 17
I. ⌈1 0 0⌉ II. ⌈0 0 1⌉ III. ⌈1 0 1⌉
|0 1 0| |0 1 0| |0 1 0|
⌊0 0 1⌋ ⌊1 0 0⌋ ⌊1 0 1⌋
Which one of the matrices above is the identity matrix ?
Soru 18
An iterative algorithm aims to find .... results.
Which one is appropriate for the blank ?
Soru 19
Max Z = 2 x1 + 8 x2 is the objective function of the linear program, which has only one constraint other than the non-negativity constraints. Which of the constraints below ensures that the program does not have an optimal solution ?
Soru 20
Max Z = 16 x1 + 4 x2 is the objective function of the linear program, which has only one constraint other than the non-negativity constraints. Which of the constraints below ensures that the program has an optimal solution ?