For the following exercises, solve the system of linear equations using Gaussian elimination. -x+2y-4z = 8 3y
Question:
For the following exercises, solve the system of linear equations using Gaussian elimination.
Transcribed Image Text:
-x+2y-4z = 8 3y + 8z = - 4 -7x+y+ 2z = 1
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (12 reviews)
Solution x2y4y8 3y8z4 7xy2z1 x2y4y8 3y8z4 7xy2z1 x2y 8 3y8z 4 7xy2z 1 Pivot ...View the full answer
Answered By
Mutua Elijah
I love working with any kind of student so as i can bring out the best from them hence making them progress well in life.
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. [6.3] a. x + 2y = 5, 2x - 5y = -8 b. 3x + 4y + 2z = 3, 5x - 2y - 13z = 3, 4x + 3y - 3z = 6
-
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. Use a graphing calculator to check your answer. a. 4x + 2y = 11, 3x - y = 2 b. 2x + y = 1, 3x + 2y = -2
-
Solve the following systems of equations using Gaussian Elimination with three-digit rounding arithmetic. Is your answer a reasonable approximation to the exact solution? Compare the accuracy of your...
-
Debbie plans to buy a house for cash instead of paying a mortgage. She is willing to set aside $12 000 at the end of each year for 15 years. She puts her savings in a Tax Free Savings Account (TFSA)...
-
Why might Pine Valley Furniture Company need a data warehouse?
-
Consider a non-collusive duopoly model with both firms supplying bottled drinking water. The firms choose prices simultaneously. The marginal cost for each firm is $1.50. The market demand is shown...
-
Consider the fuel consumption data in Table B.18. For the purposes of this exercise, ignore regressor $x_{1}$. Perform a thorough analysis of these data. What conclusions do you draw from this...
-
In her book Seven Signs of Ethical Collapse, Jennings explains: When an organization collapses ethically, it means that those in the organization have drifted into rationalizations and legalisms, and...
-
If there were a shift of $8,000 in sales revenue from the banquet area to the dining room, would you expect the restaurant's overall operating income to increase or decrease? Explain your reasoning...
-
The time it takes an international telephone operator to place an overseas phone call is normally distributed with mean 45 seconds and standard deviation 10 seconds. a. What is the probability that...
-
For the following exercises, solve the system for x, y, and z. A local band sells out for their concert. They sell all 1,175 tickets for a total purse of $28,112.50. The tickets were priced at $20...
-
For the following exercises, use the matrix below to perform the indicated operation on the given matrix. Using the above questions, find a formula for Bn . Test the formula for B 201 and B 202 ,...
-
(a) If Fama Company, with a break-even point at $360,000 of sales, has actual sales of $480,000, what is the margin of safety expressed (1) In dollars and (2) As a percentage of sales? (b) If the...
-
Select 10 most important values from the following list, and then rank-order those 10 from most important (1) to least important (10). Then discuss how a person's approach to leadership might be...
-
Celebrities earn millions of dollars each year for these endorsements, but ultimately, it is the consumer who pays the exorbitant fees. Should there be regulations on the fees paid to celebrities and...
-
For this assignment, I would like you to pretend that you are beginning a job search process for your intended career area or for a career in which you are currently working. Resume ( one page). Job...
-
With your designated group, pick two companies/brands that have a social media presence. STEP 2: Conduct a social media audit for those two companies/brands, as per the following: List the top 3...
-
What sustainability reporting framework focuses on providing guidance to organizations in creating an environmental management system (EMS)? What sustainability reporting framework was a joint...
-
At 298 K, the osmotic pressure of a glucose solution is 10.50 atm. Calculate the freezing point of the solution. The density of the solution is 1.16 g/mL.
-
The Dow Jones Industrial Average reached a high of $ 7801.63 on December 29, 1997. Recall from Example 18.4 that it reached a high of $ 1003 on November 14, 1972. The Consumer Price Index for...
-
In Problems 101114, expressions that occur in calculus are given. Write each expression as a single quotient in which only positive exponents and/or radicals appear. t + z.x 2/1-(t + 2x) z* = 2/1 (+...
-
Refer to Problem 111. Show that the arithmetic mean of a and b is equidistant from a and b. Data from problem 111 If a The number is called the arithmetic mean of a and b. a < a+b 2 < b.
-
In Problems 101114, expressions that occur in calculus are given. Write each expression as a single quotient in which only positive exponents and/or radicals appear. x2 (x - 1)/2 - (x - 1) 1/2 x x <...
-
NB: Complement can be defined as B' or -B or B a) Use Boolean algebra to simplify the following expression, then draw a logic gate circuit diagram for the simplified expression. (A + B)(A+B) [5] b)...
-
If the level of foreign incomes decreases, what would happen to the demand for the Canadian dollar? Question 1 options: a) The demand for Canadian dollars would decrease b) The demand for Canadian...
-
Using the following information, what is the cost to lease a car? (Assume there are no charges for damage at the end of the lease.) Security deposit Monthly lease payment Opportunity cost of security...
Study smarter with the SolutionInn App