7. In each of the following, determine whether the matrix is in echelon form, reduced echelon form, both or neither. 1 2 0 3 0 1005 0 0 1 1 0 1031 (a) (b) 0 0 1 3 (c) 0 0 00 1 0 1 2 4 0 10 4 0 0 00 0 1 30 2 0 0 0 1 -7 5 5 10220 (d) (e) (f) 1 3 2 0 0 0 0 1 0 0 0 0 0 0 0
7. In each of the following, determine whether the matrix is in echelon form, reduced echelon form, both or neither. 1 2 0 3 0 1005 0 0 1 1 0 1031 (a) (b) 0 0 1 3 (c) 0 0 00 1 0 1 2 4 0 10 4 0 0 00 0 1 30 2 0 0 0 1 -7 5 5 10220 (d) (e) (f) 1 3 2 0 0 0 0 1 0 0 0 0 0 0 0
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Transcribed Image Text:7. In each of the following, determine whether the matrix is in echelon form, reduced echelon
form, both or neither.
1 20 3 0
0 0 1 1 0
1
0 05
1031
(a)
(b)
0 0 1 3
(c)
0 0 0 0 1
2
0 10 4
0 0 0 00
1 302 0
0 0
[:
1
-7 5 5
10 2 2 0
(d)
(e)
(f)
0 0
132
0 0 00 1
0 0
0 0 0 00
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