Finite Mathematics & Its Applications (12th Edition)
12th Edition
ISBN: 9780134437767
Author: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Question
Chapter 4.3, Problem 7E
To determine
To calculate: The next pivot element for the tableau.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
find the value of each variable
Consider the following system of equations, Ax=b :
x+2y+3z - w = 2
2x4z2w = 3
-x+6y+17z7w = 0
-9x-2y+13z7w = -14
a. Find the solution to the system. Write it as a parametric equation. You can use a
computer to do the row reduction.
b. What is a geometric description of the solution? Explain how you know.
c. Write the solution in vector form?
d. What is the solution to the homogeneous system, Ax=0?
2. Find a matrix A with the following qualities
a. A is 3 x 3.
b. The matrix A is not lower triangular and is not upper triangular.
c. At least one value in each row is not a 1, 2,-1, -2, or 0
d. A is invertible.
Chapter 4 Solutions
Finite Mathematics & Its Applications (12th Edition)
Ch. 4.1 - 1. Determine by inspection a particular solution...Ch. 4.1 - Prob. 2CYUCh. 4.1 - For each of the following linear programming...Ch. 4.1 - For each of the following linear programming...Ch. 4.1 - For each of the following linear programming...Ch. 4.1 - For each of the following linear programming...Ch. 4.1 - For each of the following linear programming...Ch. 4.1 - For each of the following linear programming...Ch. 4.1 - 712For each of the linear programming problems in...Ch. 4.1 - 7–12 For each of the linear programming problems...
Ch. 4.1 - 712For each of the linear programming problems in...Ch. 4.1 - 7–12 For each of the linear programming problems...Ch. 4.1 - 7–12 For each of the linear programming problems...Ch. 4.1 - 712For each of the linear programming problems in...Ch. 4.1 - In Exercises 13–20, find the particular solution...Ch. 4.1 - In Exercises 1320, find the particular solution...Ch. 4.1 - In Exercises 13–20, find the particular solution...Ch. 4.1 - In Exercises 1320, find the particular solution...Ch. 4.1 - In Exercises 13–20, find the particular solution...Ch. 4.1 - Prob. 18ECh. 4.1 - In Exercises 13–20, find the particular solution...Ch. 4.1 - In Exercises 1320, find the particular solution...Ch. 4.1 - Pivot the simplex tableau...Ch. 4.1 - Pivot the simplex tableau...Ch. 4.1 - 23. (a) Name the group I and group II variables in...Ch. 4.1 - 24. (a) Name the group I and group II variables in...Ch. 4.2 - 1. Which of these simplex tableaux has a solution...Ch. 4.2 - Prob. 2CYUCh. 4.2 - In Exercises 1–6, determine the next pivot element...Ch. 4.2 - In Exercises 16, determine the next pivot element...Ch. 4.2 - In Exercises 16, determine the next pivot element...Ch. 4.2 - In Exercises 1–6, determine the next pivot element...Ch. 4.2 - Prob. 5ECh. 4.2 - In Exercises 16, determine the next pivot element...Ch. 4.2 - !! For each of the simplex tableaux in Exercises...Ch. 4.2 - For each of the simplex tableaux in Exercises...Ch. 4.2 - !! For each of the simplex tableaux in Exercises...Ch. 4.2 - For each of the simplex tableaux in Exercises...Ch. 4.2 - In Exercises 1120, solve the linear programming...Ch. 4.2 - In Exercises 1120, solve the linear programming...Ch. 4.2 - In Exercises 1120, solve the linear programming...Ch. 4.2 - In Exercises 11–20, solve the linear programming...Ch. 4.2 - In Exercises 1120, solve the linear programming...Ch. 4.2 - In Exercises 11–20, solve the linear programming...Ch. 4.2 - In Exercises 11–20, solve the linear programming...Ch. 4.2 - In Exercises 11–20, solve the linear programming...Ch. 4.2 - In Exercises 1120, solve the linear programming...Ch. 4.2 - In Exercises 1120, solve the linear programming...Ch. 4.2 - 21. Toy Factory A toy manufacturer makes...Ch. 4.2 - 22. Agriculture A large agricultural firm has 250...Ch. 4.2 - 23. Furniture Factory Suppose that a furniture...Ch. 4.2 - Stereo Store A stereo store sells three brands of...Ch. 4.2 - Weight Loss and exercise As part of a...Ch. 4.2 - 26. Furniture Factory A furniture manufacturer...Ch. 4.2 - Prob. 27ECh. 4.2 - Baby Products A baby products company makes car...Ch. 4.2 - Potting Soil Mixes A lawn and garden store creates...Ch. 4.2 - Prob. 30ECh. 4.2 - Prob. 31ECh. 4.2 - 32. Maximize subject to the constraints
Ch. 4.2 - Maximize 60x+90y+300z subject to the constraints...Ch. 4.2 - 34. Maximize subject to the constraints
Ch. 4.2 - Maximize 2x+4y subject to the constraints...Ch. 4.2 - Prob. 36ECh. 4.2 - In Exercises 1–6, determine the next pivot element...Ch. 4.3 - 1. Convert the following minimum problem into a...Ch. 4.3 - Suppose that the solution of a minimum problem...Ch. 4.3 - In Exercises 14, write each linear programming...Ch. 4.3 - In Exercises 14, write each linear programming...Ch. 4.3 - In Exercises 1–4, write each linear programming...Ch. 4.3 - In Exercises 1–4, write each linear programming...Ch. 4.3 - Prob. 5ECh. 4.3 - Prob. 6ECh. 4.3 - Prob. 7ECh. 4.3 - Prob. 8ECh. 4.3 - In Exercises 916, solve the linear programming...Ch. 4.3 - In Exercises 9–16, solve the linear programming...Ch. 4.3 - In Exercises 9–16, solve the linear programming...Ch. 4.3 - In Exercises 9–16, solve the linear programming...Ch. 4.3 - Prob. 13ECh. 4.3 - In Exercises 916, solve the linear programming...Ch. 4.3 - In Exercises 916, solve the linear programming...Ch. 4.3 - Prob. 16ECh. 4.3 - 17. Nutrition A dietitian is designing a daily...Ch. 4.3 - Electronics Manufacture A manufacturing company...Ch. 4.3 - Supply and Demand An appliance store sells three...Ch. 4.3 - 20. Political Campaign A citizen decides to...Ch. 4.3 - Inventory A Manufacturer of computers must fill...Ch. 4.3 - Prob. 22ECh. 4.3 - Prob. 23ECh. 4.3 - 24. Maximize subject to the constraints
Ch. 4.4 - Consider the furniture manufacturing problem,...Ch. 4.4 - Prob. 2CYUCh. 4.4 - Prob. 1ECh. 4.4 - Prob. 2ECh. 4.4 - Exercises 3 and 4 refer to the transportation...Ch. 4.4 - Exercises 3 and 4 refer to the transportation...Ch. 4.4 - Prob. 5ECh. 4.4 - Prob. 6ECh. 4.4 - Prob. 7ECh. 4.4 - Prob. 8ECh. 4.4 - Prob. 9ECh. 4.4 - Prob. 10ECh. 4.4 - Prob. 11ECh. 4.4 - Prob. 12ECh. 4.4 - Prob. 13ECh. 4.4 - In Exercises 13 and 14, give the matrix...Ch. 4.4 - Prob. 15ECh. 4.4 - Prob. 16ECh. 4.4 - Prob. 17ECh. 4.4 - Prob. 18ECh. 4.4 - 19. Create a sensitivity report for the...Ch. 4.4 - Create a sensitivity report for the nutrition...Ch. 4.5 - A linear programming problem involving three...Ch. 4.5 - Prob. 2CYUCh. 4.5 - Prob. 1ECh. 4.5 - Prob. 2ECh. 4.5 - In Exercises 16, determine the dual problem of the...Ch. 4.5 - In Exercises 16, determine the dual problem of the...Ch. 4.5 - Prob. 5ECh. 4.5 - Prob. 6ECh. 4.5 - 7. The final simplex tableau for the linear...Ch. 4.5 - The final simplex tableau for the dual of the...Ch. 4.5 - Prob. 9ECh. 4.5 - Prob. 10ECh. 4.5 - Prob. 11ECh. 4.5 - In Exercises 11–14, determine the dual problem....Ch. 4.5 - Prob. 13ECh. 4.5 - In Exercises 11–14, determine the dual problem....Ch. 4.5 - 15. Cutting edge Knife Co. Give an economic...Ch. 4.5 - Prob. 16ECh. 4.5 - Prob. 17ECh. 4.5 - Prob. 18ECh. 4.5 - Prob. 19ECh. 4.5 - Use the dual to solve Exercises 20 and 21....Ch. 4.5 - Use the dual to solve Exercises 20 and...Ch. 4 - 1. What is the standard maximization form of a...Ch. 4 - Prob. 2FCCECh. 4 - Prob. 3FCCECh. 4 - Give the steps for carrying out the simplex method...Ch. 4 - Prob. 5FCCECh. 4 - Prob. 6FCCECh. 4 - Prob. 7FCCECh. 4 - State the fundamental theorem of duality.Ch. 4 - Prob. 9FCCECh. 4 - 10. What is meant by “sensitivity analysis”?
Ch. 4 - Prob. 11FCCECh. 4 - In Exercises 1–10, use the simplex method to solve...Ch. 4 - Prob. 2RECh. 4 - Prob. 3RECh. 4 - Prob. 4RECh. 4 - Prob. 5RECh. 4 - Prob. 6RECh. 4 - Prob. 7RECh. 4 - Prob. 8RECh. 4 - Prob. 9RECh. 4 - Prob. 10RECh. 4 - Prob. 11RECh. 4 - Determine the dual problem of the linear...Ch. 4 - Prob. 13RECh. 4 - Prob. 14RECh. 4 - Prob. 15RECh. 4 - Consider the linear programming problems in...Ch. 4 - Prob. 17RECh. 4 - Nutrition A camp counselor wants to make a...Ch. 4 - Prob. 19RECh. 4 - 20. Stereo Store Consider the stereo store of...Ch. 4 - Jason’s House of Cheese offers two cheese...Ch. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Jasons House of Cheese offers two cheese...Ch. 4 - Jasons House of Cheese offers two cheese...Ch. 4 - Prob. 6P
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.Similar questions
- Find the exact area inside r=2sin(2\theta ) and outside r=\sqrt(3)arrow_forwardHigh Cholesterol: A group of eight individuals with high cholesterol levels were given a new drug that was designed to lower cholesterol levels. Cholesterol levels, in milligrams per deciliter, were measured before and after treatment for each individual, with the following results: Individual Before 1 2 3 4 5 6 7 8 237 282 278 297 243 228 298 269 After 200 208 178 212 174 201 189 185 Part: 0/2 Part 1 of 2 (a) Construct a 99.9% confidence interval for the mean reduction in cholesterol level. Let a represent the cholesterol level before treatment minus the cholesterol level after. Use tables to find the critical value and round the answers to at least one decimal place.arrow_forwardPlease could you explain how to do integration by parts for this question in detail pleasearrow_forward
- There were 426 books sold in one week. The number of biology books sold was 5 times that of the number of psychology books. How many books each were sold?arrow_forwardI worked out the answers for most of this, and provided the answers in the tables that follow. But for the total cost table, I need help working out the values for 10%, 11%, and 12%. A pharmaceutical company produces the drug NasaMist from four chemicals. Today, the company must produce 1000 pounds of the drug. The three active ingredients in NasaMist are A, B, and C. By weight, at least 8% of NasaMist must consist of A, at least 4% of B, and at least 2% of C. The cost per pound of each chemical and the amount of each active ingredient in one pound of each chemical are given in the data at the bottom. It is necessary that at least 100 pounds of chemical 2 and at least 450 pounds of chemical 3 be used. a. Determine the cheapest way of producing today’s batch of NasaMist. If needed, round your answers to one decimal digit. Production plan Weight (lbs) Chemical 1 257.1 Chemical 2 100 Chemical 3 450 Chemical 4 192.9 b. Use SolverTable to see how much the percentage of…arrow_forwardPopulation decreases 5% each year. Starts with a starting population of 3705. Find that population after 5 years.arrow_forward
- solve using substitution -2x-3y=-15 -3x+9y=12arrow_forwardSuppose that 7000 is placed in an accout that pays 4% interest. Interest compunds each year. Assume that no withdraws are made. How much would the account have after 1 year? And how much would the account have after 2 years?arrow_forwardUse substitution to solve the equations -2x+5y=18 x=2y-8arrow_forward
- At the beginning of year 1, you have $10,000. Investments A and B are available; their cash flows per dollars invested are shown in the table below. Assume that any money not invested in A or B earns interest at an annual rate of 2%. a. What is the maximized amount of cash on hand at the beginning of year 4.$ ___________ A B Time 0 -$1.00 $0.00 Time 1 $0.20 -$1.00 Time 2 $1.50 $0.00 Time 3 $0.00 $1.90arrow_forward7. The demand for a product, in dollars, is p = D(x) = 1000 -0.5 -0.0002x² 1 Find the consumer surplus when the sales level is 200. [Hints: Let pm be the market price when xm units of product are sold. Then the consumer surplus can be calculated by foam (D(x) — pm) dx]arrow_forward2. Claim events on a portfolio of insurance policies follow a Poisson process with parameter A. Individual claim amounts follow a distribution X with density: f(x)=0.0122re001, g>0. The insurance company calculates premiums using a premium loading of 45%. (a) Derive the moment generating function Mx(t).arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
01 - What Is A Differential Equation in Calculus? Learn to Solve Ordinary Differential Equations.; Author: Math and Science;https://www.youtube.com/watch?v=K80YEHQpx9g;License: Standard YouTube License, CC-BY
Higher Order Differential Equation with constant coefficient (GATE) (Part 1) l GATE 2018; Author: GATE Lectures by Dishank;https://www.youtube.com/watch?v=ODxP7BbqAjA;License: Standard YouTube License, CC-BY
Solution of Differential Equations and Initial Value Problems; Author: Jefril Amboy;https://www.youtube.com/watch?v=Q68sk7XS-dc;License: Standard YouTube License, CC-BY