Solve each system by using the inverse of the coefficient matrix. For Exercises , the inverses were
Question:
Solve each system by using the inverse of the coefficient matrix. For Exercises , the inverses were found in Exercises.
2x + 2y - 4z = 12
2x + 6y = 16
-3x - 3y + 5z = -20
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (10 reviews)
2x2y4z12 2x6y16 3x3y 5z 20 2 We have A ...View the full answer
Answered By
Joseph Mwaura
I have been teaching college students in various subjects for 9 years now. Besides, I have been tutoring online with several tutoring companies from 2010 to date. The 9 years of experience as a tutor has enabled me to develop multiple tutoring skills and see thousands of students excel in their education and in life after school which gives me much pleasure. I have assisted students in essay writing and in doing academic research and this has helped me be well versed with the various writing styles such as APA, MLA, Chicago/ Turabian, Harvard. I am always ready to handle work at any hour and in any way as students specify. In my tutoring journey, excellence has always been my guiding standard.
4.00+
1+ Reviews
10+ Question Solved
Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Question Posted:
Students also viewed these Mathematics questions
-
Solve each system by using an inverse matrix? a. b. 5x +3y-7z-3 10x-4y+62=5 15x +y-3z-2
-
Solve each system using the inverse of the coefficient matrix. 2x + y = 5 3x - 2y = 4
-
Solve the system using the inverse of the coefficient matrix. 2x - 3y = 10 2x + 2y = 5
-
Task 1 You need to produce a report that demonstrates analytical and practical skills and use these to explain the effects of loads on pin-jointed frames, suggesting improvements to the structures....
-
Edwards Corporation accountants have assembled the following data for the year ended June 30, 20X8. Prepare the operating activities section of Edwards' statement of cash flows for the year ended...
-
McPherson Furniture started construction of a combination office and warehouse building for its own use at an estimated cost of 5,000,000 on January 1, 2022. McPherson expected to complete the...
-
What is Galloway Companys equity ratio? a. 2.5.78% b. 100.00% c. 34.74% d. 74.22% e. 137.78% GALLOWAY COMPANY Balance Sheet December 31, 2013 Assets Cash..... $ 86,000 Accounts receivable 76,000...
-
Product T has revenue of $56,000, variable cost of goods sold of $40,000, variable selling expenses of $6,000, and fixed costs of $15,000, creating a loss from operations of $5,000. a. Determine the...
-
Sqeekers Co. issued 14-year bonds a year ago at a coupon rate of 8 percent. The bonds make semiannual payments and have a par value of $1,000. If the YTM on these bonds is 6.3 percent, what is the...
-
Cheadle Company purchased a fleet of 20 delivery trucks for $8,000 each on January 2, 2019. It decided to use composite depreciation on a straight-line basis and calculated the depreciation from the...
-
Solve each system by using the inverse of the coefficient matrix. For Exercises , the inverses were found in Exercises. -2x + 2y + 4z = 3 -3x + 4y + 5z = 1 x + 2z = 2
-
Solve each system by using the inverse of the coefficient matrix. For Exercises , the inverses were found in Exercises. 2x + 4y + 6z = 4 -x - 4y - 3z = 8 y - z = -4
-
After strip-mining for coal, the state land office requires the mining company to restore the land to its condition prior to mining. One of many factors that is considered is the pH of the soil,...
-
2. Ten bars of a certain quality are tested for their diameters. The results are given below. Test the hypothesis at a 95% level of confidence that the mean diameter of the bars produced by the...
-
Write out the state of the list while being sorted using the bubble sort algorithm. 5 8 3 6 9 5 Java code is required.
-
f(x) = 2 X x + 25 X local maximum value local minimum value Need Help? Read It
-
Airbed and Breakfast (428 words): The Startup Story of AirbnbBrian and Joe were flat mates in downtown San Francisco. In mid-2007, IDSA conference crowded downtown, filled all hotel rooms, and drove...
-
# We are testing Null: = 100 against Alternative: 100 using a sample size of 15. The critical values for t for a = .10 are
-
Find the limit. Use lHospitals Rule where appropriate. If there is a more elementary method, consider using it. If lHospitals Rule doesnt apply, explain why. lim x sin(/x)
-
How has the globalization of firms affected the diversity of their employees? Why has increased diversity put an additional burden on accounting systems?
-
Use the compound interest formula to approximate the final value of each amount. $500 at 0.8% compounded semiannually for 20 years
-
When light passes through water, its intensity I decreases according to the formula I(x) = I 0 e -kx , where I 0 is the initial intensity of the light and x is the depth in feet. If I 0 = 1000 lumens...
-
Solve each equation. Approximate answers to four decimal places when appropriate. 4logx = 16
-
Product Weight Sales Additional Processing Costs P 300,000 lbs. $ 245,000 $ 200,000 Q 100,000 lbs. 30,000 -0- R 100,000 lbs. 175,000 100,000 If joint costs are allocated based on relative weight of...
-
The projected benefit obligation was $380 million at the beginning of the year. Service cost for the year was $21 million. At the end of the year, pension benefits paid by the trustee were $17...
-
CVP Modeling project The purpose of this project is to give you experience creating a multiproduct profitability analysis that can be used to determine the effects of changing business conditions on...
Study smarter with the SolutionInn App