2. Determine whether each of the following matrices are in row-echelon form, Reduced row-echelon form, or neither and explain why. a). d). 123 0 00 ; 0 1 1 0 0 0 3 1 6 -6 b). e). 00000 10000 01000 0 0 1 0 0 0 1 11 #] 7 f). c). 1 0 0 12 0 01 3 02 -1 06 0 0 -5 0 1 1 0 0 0 1

2. Determine whether each of the following matrices are in row-echelon form, Reduced row-echelon form, or neither and explain why. a). d). 123 0 00 ; 0 1 1 0 0 0 3 1 6 -6 b). e). 00000 10000 01000 0 0 1 0 0 0 1 11 #] 7 f). c). 1 0 0 12 0 01 3 02 -1 06 0 0 -5 0 1 1 0 0 0 1

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter6: Linear Systems

Section6.2: Guassian Elimination And Matrix Methods

Problem 21E

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Question

Show full answers and steps to this exercise

2. Determine whether each of the following matrices are in row-echelon form, Reduced row-echelon form, or neither and
explain why.
a).
d).
1 2 3
000
0
0
1
1
3
0 1
0
6
0-6
;
b).
e).
00000
10000
0 1 0 0 0
00100
#
1 0 11
01 7
;
f).
c).
1 2 0
01
3
0 2 -1
06 0
10-50
01 1
0
000 1
;

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Similar questions

Perform the needed row operation that will get the first entry in row 2 to be zero in the augmented matrix: [1123|32] .
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