EBK FINITE MATHEMATICS FOR THE MANAGERI
12th Edition
ISBN: 8220103649001
Author: Tan
Publisher: CENGAGE L
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Question
Chapter 4.2, Problem 4CQ
To determine
a)
The fundamental theorem of duality which tell us about the existence of a solution to a primal problem.
To determine
b)
The relation between the optimal values of the primal and dual problems.
To determine
c)
The optimal solution to the associated primal problem.
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A company produces three types of solar panels, types A, B and C at a profit of €50 ,€90 and €150
respectively. If X, is the number of type A generators, X, is the number of type B generators and X3 is the
number of type C generators sold by the company then from the data in the simplex table below, determine
the value of the maximum profit Z.
X,
X2
X3
S,
S2
S3
X3
1
0.1
0.7
0.4
80
X,
1
0.8
0.4
0.3
60
X2
1
0.2
-0.6
0.8
40
P
5.1
3.9
7.6
Answer:
For the simplex tableau, complete parts (a) through (d).
a. Determine which variable should be brought into the solution.
b. Compute the next tableau.
c. Identify the basic feasible solution corresponding to the tableau in part (b).
d. Determine if the answer in part (c) is optimal.
X₁
2
2
- 6
X2 X3
4
1
1
0
- 4
0
X4
0
1
0
M
ol
0
1
16
14
0
(A) Introduce slack, surplus, and artificial variables and form the modified problem.
(B) Write the preliminary simplex tableau for the modified problem and find the initial simplex tableau.
(C) Find the optimal solution of the modified problem by applying the simplex method to the initial simplex tableau.
(D) Find the optimal solution of the original problem, if it exists.
P = 9x, + 5x2
X1 + X2 22
- X, + 4X2 s 12
X1, X2 20
Maximize
subject to
(A) Introduce slack, surplus, and artificial variables and form the modified problem.
Maximize
P= 9x, + 5x2 - M
X1 + X2 -D+D=2
-X1 + 4x2 += 12
subject to
:D2
X1, X2, S1, S2, a, 20
Chapter 4 Solutions
EBK FINITE MATHEMATICS FOR THE MANAGERI
Ch. 4.1 - Give the three characteristics of a standard...Ch. 4.1 - a. When the initial simplex tableau is set up, how...Ch. 4.1 - In the simplex method, how is a pivoted column...Ch. 4.1 - In Exercises 1-6, a write the linear programming...Ch. 4.1 - In Exercises 1-6, a write the linear programming...Ch. 4.1 - In Exercises 1-6, a write the linear programming...Ch. 4.1 - In Exercises 1-6, a write the linear programming...Ch. 4.1 - In Exercises 1-6, a write the linear programming...Ch. 4.1 - Prob. 6ECh. 4.1 - In Exercises 7-16, determine whether the given...
Ch. 4.1 - In Exercises 7-16, determine whether the given...Ch. 4.1 - Prob. 9ECh. 4.1 - Prob. 10ECh. 4.1 - Prob. 11ECh. 4.1 - Prob. 12ECh. 4.1 - Prob. 13ECh. 4.1 - In Exercises 7-16, determine whether the given...Ch. 4.1 - Prob. 15ECh. 4.1 - Prob. 16ECh. 4.1 - Prob. 17ECh. 4.1 - Prob. 18ECh. 4.1 - In Exercise 17-31, solve each linear programming...Ch. 4.1 - Prob. 20ECh. 4.1 - In Exercise 17-31, solve each linear programming...Ch. 4.1 - In Exercise 17-31, solve each linear programming...Ch. 4.1 - In Exercise 17-31, solve each linear programming...Ch. 4.1 - Prob. 24ECh. 4.1 - Prob. 25ECh. 4.1 - In Exercise 17-31, solve each linear programming...Ch. 4.1 - Prob. 27ECh. 4.1 - Prob. 28ECh. 4.1 - Prob. 29ECh. 4.1 - Prob. 30ECh. 4.1 - Prob. 31ECh. 4.1 - Prob. 32ECh. 4.1 - Prob. 33ECh. 4.1 - PRODUCTION SCHEDULING A company manufactures two...Ch. 4.1 - Production Scheduling National Business Machines...Ch. 4.1 - PRODUCTION SCHEDULING Kane Manufacturing has a...Ch. 4.1 - ASSETALLOCATION Justin has decided to invest at...Ch. 4.1 - ASSET ALLOCATION A financier plans to invest up to...Ch. 4.1 - PRODUCTION SCHEDULING A division of the Winston...Ch. 4.1 - CROP PLANNING A farmer has 150 acres of land...Ch. 4.1 - PRODUCTION SCHEDULING A company manufactures...Ch. 4.1 - ASSET ALLOCATION Ashley has earmarked at most...Ch. 4.1 - PRODUCTION SCHEDULING Ace Novelty manufactures...Ch. 4.1 - OPTIMIZING ADVERTISING EXPOSURE As part of a...Ch. 4.1 - PRODUCTION SCHEDULING Custom Office Furniture is...Ch. 4.1 - OPTIMIZING PROFIT FOR PREFABRICATED HOUSING Boise...Ch. 4.1 - ASSET ALLOCATION Sharon has a total of 200,000 to...Ch. 4.1 - OPTIMIZING PROFIT FOR BLENDED JUICE DRINKS...Ch. 4.1 - OPTIMIZING PROFIT FOR COLD FORMULAS Beyer...Ch. 4.1 - ASSET ALLOCATION A financier plans to invest up to...Ch. 4.1 - Consider the linear programming problem Maximize...Ch. 4.1 - Prob. 52ECh. 4.1 - Prob. 53ECh. 4.1 - Prob. 54ECh. 4.1 - Prob. 55ECh. 4.1 - Solve the linear programming problems. Maximize...Ch. 4.1 - Prob. 2TECh. 4.1 - Prob. 3TECh. 4.1 - Prob. 4TECh. 4.2 - Suppose you are given the linear programming...Ch. 4.2 - Prob. 2CQCh. 4.2 - Prob. 3CQCh. 4.2 - Prob. 4CQCh. 4.2 - Prob. 1ECh. 4.2 - Prob. 2ECh. 4.2 - Prob. 3ECh. 4.2 - In Exercise 16, use the technique developed in...Ch. 4.2 - Prob. 5ECh. 4.2 - Prob. 6ECh. 4.2 - Prob. 7ECh. 4.2 - Prob. 8ECh. 4.2 - Prob. 9ECh. 4.2 - Prob. 10ECh. 4.2 - Prob. 11ECh. 4.2 - In Exercise 1120, construct the dual problem...Ch. 4.2 - Prob. 13ECh. 4.2 - In Exercise 1120, construct the dual problem...Ch. 4.2 - In Exercises 1120, construct the dual problem...Ch. 4.2 - Prob. 16ECh. 4.2 - Prob. 17ECh. 4.2 - In Exercises 1120, construct the dual problem...Ch. 4.2 - Prob. 19ECh. 4.2 - In Exercises 1120, construct the dual problem...Ch. 4.2 - MINIMIZING CRUISE LINE COSTS Deluxe River Cruises...Ch. 4.2 - FERTILIZER COSTSA farmer uses two types of...Ch. 4.2 - DIET PLANNING The owner of the Health Juice Bar...Ch. 4.2 - OPTIMIZING ADVERTISING EXPOSURE Everest Deluxe...Ch. 4.2 - MINIMIZING SHIPPING Cons Acrosonic manufactures a...Ch. 4.2 - MINIMIZING SHIPPING COSTS Singer Motor Corporation...Ch. 4.2 - MINIMIZING OIL REFINERY COSTS An oil company...Ch. 4.2 - Prob. 28ECh. 4.2 - In Exercises 28 and 29, determine whether the...Ch. 4.2 - Prob. 1TECh. 4.2 - Prob. 2TECh. 4.2 - Prob. 3TECh. 4.2 - Prob. 4TECh. 4.3 - Explain why the following linear programming...Ch. 4.3 - Prob. 2CQCh. 4.3 - Prob. 3CQCh. 4.3 - Prob. 1ECh. 4.3 - Prob. 2ECh. 4.3 - Prob. 3ECh. 4.3 - Prob. 4ECh. 4.3 - Prob. 5ECh. 4.3 - Prob. 6ECh. 4.3 - Prob. 7ECh. 4.3 - Prob. 8ECh. 4.3 - Prob. 9ECh. 4.3 - Prob. 10ECh. 4.3 - Prob. 11ECh. 4.3 - Prob. 12ECh. 4.3 - Prob. 13ECh. 4.3 - In Exercises 520, use the method of this section...Ch. 4.3 - Prob. 15ECh. 4.3 - Prob. 16ECh. 4.3 - Prob. 17ECh. 4.3 - Prob. 18ECh. 4.3 - In Exercises 520, use the method of this section...Ch. 4.3 - Prob. 20ECh. 4.3 - MAXIMIZING INVESTMENT RETURNS Natsano has at most...Ch. 4.3 - Prob. 22ECh. 4.3 - Prob. 23ECh. 4.3 - CROP PLANNING A farmer has 150 acres of land...Ch. 4.3 - PRODUCTION SCHEDULING A company manufactures...Ch. 4.3 - TRANSPORTATION The Green Company manufactures an...Ch. 4.3 - DIET PLANNING A nutritionist at the Medical Center...Ch. 4.3 - MINIMIZING SHIPPING COSTS Steinwelt Piano...Ch. 4.CRQ - Prob. 1CRQCh. 4.CRQ - Prob. 2CRQCh. 4.CRQ - Prob. 3CRQCh. 4.CRQ - Prob. 4CRQCh. 4.CRE - Prob. 1CRECh. 4.CRE - Prob. 2CRECh. 4.CRE - In Exercises 1-8, use the simplex method to solve...Ch. 4.CRE - Prob. 4CRECh. 4.CRE - Prob. 5CRECh. 4.CRE - Prob. 6CRECh. 4.CRE - Prob. 7CRECh. 4.CRE - Prob. 8CRECh. 4.CRE - Prob. 9CRECh. 4.CRE - Construct the dual problem associated with the...Ch. 4.CRE - Prob. 11CRECh. 4.CRE - Prob. 12CRECh. 4.CRE - Prob. 13CRECh. 4.CRE - Prob. 14CRECh. 4.CRE - Prob. 15CRECh. 4.CRE - Prob. 16CRECh. 4.CRE - Prob. 17CRECh. 4.CRE - Prob. 18CRECh. 4.CRE - MINIMIZING MINING COSTS Perth Mining Company...Ch. 4.CRE - MINIMIZING RIVER CRUISE COSTS Nordic River Cruises...Ch. 4.CRE - PRODUCTION SCHEDULING Acoustical Company...Ch. 4.CRE - PRODUCTION SCHEDULING Wayland Company manufactures...Ch. 4.CRE - MINIMIZING CITY WATER COSTS The water-supply...Ch. 4.CRE - INVESTMENT ANALYSIS Jorge has decided to invest at...Ch. 4.CRE - MAXIMIZING PROFIT A company manufactures three...Ch. 4.CRE - INVESTMENT ANALYSIS Sandra has at most 200,000 to...Ch. 4.BMO - Prob. 1BMOCh. 4.BMO - Prob. 2BMOCh. 4.BMO - Prob. 3BMOCh. 4.BMO - Prob. 4BMOCh. 4.BMO - Using the simplex method, solve the following...
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- (A) Introduce slack, surplus, and artificial variables and form the modified problem. (B) Write the preliminary simplex tableau for the modified problem and find the initial simplex tableau. (C) Find the optimal solution of the modified problem by applying the simplex method to the initial simplex tableau. (D) Find the optimal solution of the original problem, if it exists. C (A) Introduce slack, surplus, and artificial variables and form the modified problem. P=9x₁ + 7x₂ - Ma₁ Maximize subject to X₁ + X₂ S₁ + a₁ = 2 -X₁ + 3x₂ + S₂ = 20 X₁, X2, S1, S₂, a₁ 20 (B) Write the preliminary simplex tableau for the modified problem and find the initial simplex tableau. X₁ X2 S₁ a₁ S₂ 1 1 2 20 -1 3 ¹00 Maximize subject to P=9x₁ + 7x₂ x₁ + x₂ 22 -X₁ + 3x₂ ≤20 x₁, x₂ 20arrow_forward1. Use the simplex method in tabular form to solve the problem: Maximize Z= 2x1 + 4x2 + 3x3 subject to and 21 +372 +2r3 ≤ 30 21+22+13 ≤ 24 3x1 +52 + 3x3 ≤60 2120, 220, 23 20.arrow_forwardA manufacturing company makes two types of water skis, a trick ski and a slalom ski. The trick ski requires 12 labor-hours for fabricating and 1 labor-hour for finishing. The slalom ski requires 6 labor-hours for fabricating and 1 labor-hour for finishing. The maximum labor-hours available per day for fabricating and finishing are 204 and 22, respectively. Find the set of feasible solutions graphically for the number of each type of ski that can be produced. ← If x is the number of trick skis and y is the number of slalom skis produced per day, write a system of linear inequalities that indicates appropriate restraints on x and y. Write an inequality for the constraint on fabricating time. Complete the inequality below. ▼204 35 30 25 20 15 10 Avarrow_forward
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