For the Big M method, explain why the simplex method never would choose an artificial variable to

Question:

For the Big M method, explain why the simplex method never would choose an artificial variable to be an entering basic variable once all the artificial variables are nonbasic.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Introduction to Operations Research

ISBN: 978-1259162985

10th edition

Authors: Frederick S. Hillier, Gerald J. Lieberman

See More Books

Question Posted: Sep 22, 2015 01:39 PM

See More Questions

Consider the following problem. Minimize Z = 2x1 +3x2 + x3, Subject to and x1 0, x2 0, x3 0. (a) Reformulate this problem to fit our standard form for a linear programming model presented in Sec....
Consider the following problem. Minimize Z = 3x1 + 2x2 + 4x3, Subject to and x1 0, x2 0, x3 0. (a) Using the Big M method, work through the simplex method step by step to solve the problem. (b)...
Follow the instructions of Prob. 4.6-9 for the following problem. Minimize Z = 3x1 + 2x2 + 7x3 Subject to and x1 0, x2 0, x3 0. (a) Using the Big M method, work through the simplex method step by...
On November 1, 2020. Cheng Company (a U.S.-based company) forecasts the purchase of goods from a foreign supplier for 280,000 yuan. Cheng expects to receive the goods on April 30, 2021, and make...
The article Hospitals Dispute Medtronic Data on Wires (The Wall Street Journal, February 4, 2010) describes several studies of the failure rate of defibrillators used in the treatment of heart...
Recover (ii) with the help of formula (3.2.4) which expresses a simple absolute continuity relationship between Brownian motions with opposite drifts. Formula 3.2.4: \[\left\{\begin{align*}...
ABC, Inc. had the following partial balance sheet and partial annual income statement: The industry average DSO is 30 (based on a 365-day year). ABC plans to change its credit policy so as to cause...
Jason and Mary are married taxpayers in 2016. They are both under age 65 and in good health. For this tax year, they have a total of $41,000 in wages and $700 in interest income. Jason and Mary's...
Problem 1 c. ? Rbar chart:? Xbar Chart:? Image transcription text Problem 1a. Calculate the o values of the data below using 3 Different methods[1]: Total Overall Variation (0.5 POINT) CO N Within...
You have the following information for CM Radio & Co. for the first six months of 2012: i. Cost and prices unchanged i1. Cost sales - 25% and credit sales - 75% iii. 60% of credit sales are collected...
Consider the following problem. Maximize Z = 4x1 + 2x2 + 3x3 + 5x4, Subject to and xj 0, for j = 1, 2, 3, 4. (a) Using the Big M method, construct the complete first simplex tableau for the simplex...
Consider the linear programming model (given in the back of the book) that was formulated for Prob. 3.2-3. (a) Use graphical analysis to identify all the corner-point solutions for this model. Label...
Suppose that the Treasury bill rate is 6% rather than 2%. Assume that the expected return on the market stays at 9%. Use the betas in Table 8.2. a. Calculate the expected return from Johnson &...
Based only on the material found in our textbook, please answer the following questions: (1) Describe and discuss the performance evaluation process. (2) What is standard deviation, the Sharpe ratio,...
Select one specific financial institution or financial market and relate the history in that area to the development of current regulations. Cover the major legislations that resulted and how...
How much must you invest today at 10% interest in order to see your investment grow to $8,000 in 3 years? To save for a new car, Samuel will invest $18,000 at the end of each year for the next 5...
Consider the CAPM. The expected return market is 20%. The expected return on a stock with a beta of 1.2 is 22%. What is the risk free rate?
F is an all-equity firm with assets worth $1Mns. Expected returns on assets equal to 9%. F buys new assets at market value for $0.5Mns (same risk as existing assets). The acquisition is financed by...
A certain nuclear power plant produces radioactive waste at the rate of 600 pounds per year. The waste decays exponentially at the rate of 2% per year. How much radioactive waste from the plant will...
B.) What is the approximate concentration of free Zn 2+ ion at equilibrium when 1.0010 -2 mol zinc nitrate is added to 1.00 L of a solution that is 1.080 M in OH - . For [Zn(OH) 4 ] 2- , K f = 4.610...
How is the slack (or surplus) calculated for a constraint? How is it interpreted?
What is an unbounded solution? How does Solver indicate that a problem solution is unbounded?
Solve the following LP problem by using the graphical procedure and by using Excel: Maximize profit = 2X + Y Subject to the constraints 3X + 6 y < 32 7X+ Y <20 3X - Y>3 XY >0
Blair, CPA, uses the cash receipts and disbursements method of reporting. In Year 7, a client gave Blair 100 shares of a listed corporation's stock in full satisfaction of a $5,000 accounting fee the...
What is driving the increase in the price of healthcare services today? Explain why it is important to know the scope of business being reviewed when using financial statements. Explain the content...
What is a discount? How do you activate discounts? Activate discounts: Assign a discount account: 3. Discounts Given - What is the account type and detail type for this account?

For the Big M method, explain why the simplex method never would choose an artificial variable to

Question:

Step by Step Answer:

Once all artificial variables are driven out of t...View the full answer

Introduction to Operations Research

Students also viewed these Statistics questions