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. For each case below, • Label the system Ax = b as having (i) no solution, (ii) one solution, (iii) infinitely many solutions. • In cases (ii) and (iii), write either the solution or the general solution. 100 7 0 1 0 -3 0 0 1 14 000 0 1 040-4 0130 5 0001-7 0000 3 (a) [R|c] = (b) [R|c] = (c) [R|c] = 1 0 0 1 4 -6 0 0 3 -2 0 104 0015 C 216. 7 8

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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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. For each case below,
• Label the system Ax = b as having (i) no solution, (ii) one solution, (iii) infinitely many
solutions.
• In cases (ii) and (iii), write either the solution or the general solution.
100 7
0 1 0 -3
0 0 1 14
000 0
1 040-4
0130 5
0001-7
0000 3
(a) [R|c] =
(b) [R|c] =
(c) [R|c] =
1
0
0
1
4 5
-6 0 0 3 -2
0 104
0015
7
2100
7
8
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. For each case below, • Label the system Ax = b as having (i) no solution, (ii) one solution, (iii) infinitely many solutions. • In cases (ii) and (iii), write either the solution or the general solution. 100 7 0 1 0 -3 0 0 1 14 000 0 1 040-4 0130 5 0001-7 0000 3 (a) [R|c] = (b) [R|c] = (c) [R|c] = 1 0 0 1 4 5 -6 0 0 3 -2 0 104 0015 7 2100 7 8
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