An augmented matrix [A]b] has been formed for a system of equations Ax = b, and then Gaussian elimination was carried out to produce the augmented matrix [R|c] in reduced row echelon form. (a) Does the system Ax = b have (i) no solutions, (ii) one solution, or (iii) infinitely many solutions? 1 0 0 ³8 [R]c] = 0 1 0 3 001 2 1 -5 (b) Explain how you know the answer to question (a)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 30E
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An augmented matrix [A] b] has been formed for a system of equations Ax = b, and then
Gaussian elimination was carried out to produce the augmented matrix [R|c] in reduced row
echelon form. (a) Does the system Ax = b have (i) no solutions, (ii) one solution, or (iii)
infinitely many solutions?
1 0 0 24 8
0 1 0
0 0 1
[R|c] =
3
2
1 -5
(b) Explain how you know the answer to question (a)
Transcribed Image Text:An augmented matrix [A] b] has been formed for a system of equations Ax = b, and then Gaussian elimination was carried out to produce the augmented matrix [R|c] in reduced row echelon form. (a) Does the system Ax = b have (i) no solutions, (ii) one solution, or (iii) infinitely many solutions? 1 0 0 24 8 0 1 0 0 0 1 [R|c] = 3 2 1 -5 (b) Explain how you know the answer to question (a)
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