Use the Gauss-Jordan Elimination method to solve the system, following the steps outlined below. 5x+20y=−305x+24y=−42
Use the Gauss-Jordan Elimination method to solve the system, following the steps outlined below. 5x+20y=−305x+24y=−42
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 4CC
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Question
Use the Gauss-Jordan Elimination method to solve the system, following the steps outlined below.
5x+20y=−305x+24y=−425x+20y=-305x+24y=-42
1. | Convert the system into an augmented matrix. |
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2. | Use row operations to get a 11 in row 1, column 1. |
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3. | Use row operations to get a 00 in row 2, column 1. |
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4. | Use row operations to get a 11 in row 2, column 2. |
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5. | Use row operations to get a 00 in row 1, column 2. |
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The solution to the system is x=x= and y=y= .
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