When it is not possible to find solution of an LPP it is a case of?
When it is not possible to find solution of an LPP it is a case of?
| Q. | When it is not possible to find solution in LPP, it is called as case of ——— |
|---|---|
| B. | Unbounded solution |
| C. | Infeasible solution |
| D. | Improper solution |
| Answer» c. Infeasible solution |
What is the limitation for graphical method to solve a linear programming problem?
Another limitation of graphical method is that, an incorrect or inconsistent graph will produce inaccurate answers, so one need to be very careful while drawing and plotting the graph. A very useful method of solving linear programming problems of any size is the so called Simplex method.
What is graphical method of linear programming?
Graphical method of linear programming is used to solve problems by finding the highest or lowest point of intersection between the objective function line and the feasible region on a graph.
Which situation arises when there is no solution satisfies all constraints of LPP?
An infeasible solution would occur when: there is no point that satisfies all of the constraints. the optimal values of the decision variables are negative.
Which of the terms is not used in a linear programming problem?
The term concave region is not used in a linear programming problem.
Which is not associated with LPP?
Answer:(b) uncertainty (IMK) is not associated with LPP.
What are limitations of graphical method?
Disadvantages of Graphical Methods of Estimation they are biased, even with large samples, they are not minimum variance (i.e., most precise) estimates, graphical methods do not give confidence intervals for the parameters (intervals generated by a regression program for this kind of data are incorrect), and.
What are the limitations of linear programming problem?
What are the limitations of linear programming problem?
- It is not simple to determine the objective function mathematically in LPP.
- It is difficult to specify the constraints even after the determination of objective function.
What is graphical method example?
Graphical Method Examples Example 1: The path of highway number 1 is given by the equation x + y = 7 and the highway number 2 is given by the equation 5x + 2y = 20. Represent these equations geometrically. Plot the points A (1, 6), B(4, 3) and join them to form a line AB.
Why graphical method is used?
Graphical methods are commonly used for determining whether the data support an interpretation of mixing of two potential sources or fractionation of a single source.
Which of the following types of problems Cannot be solved by linear programming methods?
Traffic signal control types of problems cannot be solved by linear programming methods, because there is no need for optimization in such problems.
Which of the following Cannot be considered as the objective function of a linear programming problem?
Minimize z=50x+40y cannot be considered as the objective function of LPP as it is not linear.
How to solve linear programming problems using graphical methods?
A graphical method for solving linear programming problems is outlined below. Solving Linear Programming Problems – The Graphical Method 1. Graph the system of constraints. This will give the feasible set. 2. Find each vertex (corner point) of the feasible set. 3. Substitute each vertex into the objective function to determine which vertex
How to optimize the two-variable linear programming?
The graphical method is used to optimize the two-variable linear programming. If the problem has two decision variables, a graphical method is the best method to find the optimal solution. In this method, the set of inequalities are subjected to constraints. Then the inequalities are plotted in the XY plane.
How to do linear programming step by step?
The Graphical Method Step 1: Formulate the LP (Linear programming) problem. We have already understood the mathematical formulation of an LP… Step 2: Construct a graph and plot the constraint lines. The graph must be constructed in ‘n’ dimensions, where ‘n’ is… Step 3: Determine the valid side
What is the difference between programming and linear programming?
In Linear programming, the term “linear” represents the mathematical relationship that is used in the given problem (Generally, linear relationship) and the term “programming” represents the method of determining the particular plan of action.
