Economic mathematical models test part 2.75 questions

Product description

Economic-mathematical methods and models of the test, 75 questions, part 2.

Exercise 1

Question 1. What is carried out at the first stage of economic and mathematical research:

• Statement of the problem.
• Observation of the phenomenon and collection of initial data.
• Construction of a mathematical model.
• Calculation of the model.
• Testing the model and analyzing the output data.

Question 2. The economic-mathematical model is designed to solve

• economic problems,

Additional information

Question 3. The transportation plan is optimal if the estimated difference is:

• non-positive,
• non-negative,
• A positive,
• Negative,
• Equal to zero.

Question 4. If m + n-1 is not equal to the number of filled cells, then this means that:

• the plan of the overload is non-degenerate,
• The transportation plan is degenerate,
• The problem has no solution,
• The problem has a non-unique solution,
• Demand is not equal to supply.