Solve by GaussJordan elimination x 1 2x 2 4x 3 x4 x 5 1 2x 1 4x 2 8x 3 3x 4 4x 5 2 x 1 3x 2 7x 3 3x5 2 ...

2 1 2 1 2 1 1 2 0 0 2 4 3 0 1 1 2 0 1 0 0 1 0 1 0 0 4 8 7 ...

Solve by GaussJordan elimination: x 1 + 2x 2 + 4x 3 + x4 - x 5

Question:

Solve by Gauss–Jordan elimination:

x₁ + 2x₂ + 4x₃ + x4 - x₅ = 1

2x₁ + 4x₂ + 8x₃ + 3x₄ – 4x₅ = 2

x₁ + 3x₂ + 7x₃ + 3x5 = –2

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

Step by Step Answer:

Related Book For book-img-for-question

Finite Mathematics For Business Economics Life Sciences And Social Sciences

ISBN: 9780134862620

14th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker

See More Books

Question Posted: Dec 20, 2023 08:25 AM

See More Questions

Perform only two steps of the conjugate gradient method with C = C1 = I on each of the following linear systems. Compare the results in parts (b) and (c) to the results obtained in parts (b) and (c)...
Repeat Exercise 5 using C1 = D1/2. In Exercise 5 a. 3x1 x2 + x3 = 1, x1 + 6x2 + 2x3 = 0, x1 + 2x2 + 7x3 = 4. b. 10x1 x2 = 9, x1 + 10x2 2x3 = 7, 2x2 + 10x3 = 6. c. 10x1 + 5x2 = 6, 5x1 + 10x2 4x3...
Repeat Exercise 5 with TOL = 103 in the l norm. Compare the results in parts (b) and (c) to those obtained in Exercises 5 and 7 of Section 7.3 and Exercise 5 of Section 7.4. In Exercise 5 a. 3x1 x2...
If Y (p) is the laplace transform of y(t), which is the solution of the initial value problem { + y(t) = - dt p+1 1+p sin t satisfying y (0) = 1 and y'(0)=0, then the Y(p) equals P -2p + 1+p (1+p) ...
Find the present values of these ordinary annuities. Discounting occurs once a year. a. $400 per year for 10 years at 10% b. $200 per year for 5 years at 5% c. $400 per year for 5 years at 0% d....
In Exercises the derivative of the function has the same sign for all x in its domain, but the function is not one-to-one. Explain. f(x) = tan x
Explain, with reasons, whether or not each of the following is a disclosable related party transaction of Alpha Ltd under NZ IAS 24: Alpha Limited stores inventory in a warehouse that is leased from...
Craigs Cake Company has an outstanding issue of 15-year convertible bonds with a $1,000 par value. These bonds are convertible into 80 shares of common stock . They have a 13% annual coupon interest...
56. If the maximum concentration of PbCl2 in water is 0.01M at 298 K. Its maximum concentration in 0.1M NaCl will be : (1) 4 103 M x (3) 4 102 M (2) 0.4 10M x (4) 410 M
Solve the following system using elimination by addition: 5x 2y = 12 2x + 3y = 1
The message was encoded with the matrix A shown next. Decode this message. 46 84 85 28 47 46 4 5 10 30 48 72 29 57 38 38 57 95
Draw the free-body diagram of only the horizontal beam portion of the given figures. Then draw the complete shear and bending moment diagrams. Where used, the symbol X indicates a simple support...
The air traffic controllers in Example 24-4 simply wanted rights that are guaranteed to many similarly situated workers. They argued that prohibition of the right to strike was a violation of a...
The financial crisis that hit the United States and the international community in the early 21st century disrupted lives, ended careers, and depleted personal fortunes. It also led to a bail-out...
Companies now have a variety of direct marketing media they can consider when planning a direct marketing campaign. Compare and contrast any two of these. In your answer, give examples of the kinds...
What is meant by personalized pricing? Evaluate the reasons for the growth in personalized pricing and critically reflect on its implications for society.
How does Mondelezs marketing change the firms cost and revenue curves and its economic profit? Does average total cost at the profit-maximizing output increase or decrease? When the pandemic hit,...
According to a survey published by ComPsych Corporation, 54% of all workers read e-mail while they are talking on the phone. Suppose that 20% of those who read e-mail while they are talking on the...
Smiths Family Fashions implemented a balanced scorecard performance measurement system several years ago. Smiths is a locally owned clothing retailer with fashions for men, women, teens, and...
Compare the pattern of growth of FEV by age for boys and girls. Are there any similarities? Any differences? Table 2.17: Format for FEV.DAT The data in Table 2.17 are available for each child....
Compute appropriate descriptive statistics for each nutrient for both DR and FFQ, using both numeric and graphic measures? Table: 2.18 Format for VALID.DAT Variable ________________________ Format or...
Use descriptive statistics to relate nutrient intake for the DR and FFQ. Do you think the FFQ is a reasonably accurate approximation to the DR? Why or why not? Table: 2.18 Format for VALID.DAT...
Exercise 9-3 (Cash Dividends) The shareholders' equity section of the statement of financial position of FGH Company shows the following as of January 1, 2010: Ordinary share capital, P100 stated...
C/CE ON AC An entity's draft financial statements for the year ended 30 June 20X5 showed a profit of $91,300. It was later found that $21,000 paid for the purchase of a motor van had been 20% per...
Worley Company buys surgical supplies from a variety of manufacturers and then resells and delivers these supplies to hundreds of hospitals. Worley sets its prices for all hospitals by marking up its...

Solve by GaussJordan elimination: x 1 + 2x 2 + 4x 3 + x4 - x 5

Question:

Step by Step Answer:

2 1 2 1 2 1 1 2 0 0 2 4 3 0 1 1 2 0 1 0 0 1 0 1 0 0 4 8 7 ...View the full answer

Finite Mathematics For Business Economics Life Sciences And Social Sciences

Students also viewed these Mathematics questions