Question
Asked Nov 23, 2019
67 views

Find the general solution of the system whose augmented matrix is

( 1   2  3   4  )

  5   4   3   2

  3    0  1    2

 

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Expert Answer

Step 1

Step 2

...
1
2 3
4
1
2 3
R,R-5R
5 4 3 2
0 -6 -12-18
RR-3R
-6
3 0 1
2
0
-8
-10
1
2
3
0
1
2
0 -6 -8-10
1 0-1
-2
RR2R,
0
1
2
RR6R
0
0
4
1
-1 -2
R, R
0
1
2
3
0 0
1
41
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Image Transcriptionclose

1 2 3 4 1 2 3 R,R-5R 5 4 3 2 0 -6 -12-18 RR-3R -6 3 0 1 2 0 -8 -10 1 2 3 0 1 2 0 -6 -8-10 1 0-1 -2 RR2R, 0 1 2 RR6R 0 0 4 1 -1 -2 R, R 0 1 2 3 0 0 1 41

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