= 9 2x1 − 4x2 + 2x3 = 8 Suppose after using a calculator to put the augmented matrix in reduced echelon form and the calculator gives you the following result: 1 0
= 9 2x1 − 4x2 + 2x3 = 8 Suppose after using a calculator to put the augmented matrix in reduced echelon form and the calculator gives you the following result: 1 0
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
Given the following system of equations:
x1 + 3x2 + 2x3 = 1
3x1 − x2 + 4x3 = 9
2x1 − 4x2 + 2x3 = 8
Suppose after using a calculator to put the augmented matrix in reduced echelon form and the calculator gives you the following result:
1 | 0 | 7/5 | 14/5 |
0 | 1 | 1/5 | -3/5 |
0 | 0 | 0 | 0 |
Give the solution to the above system, or state that no solution exists.
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