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Given Document
(Choose 1 answer)
☐ A
(See picture)
A. none of the other choices is true
☐ C
B. (i)
C. (iii)
D. (ii)
sh the exam.
Which of the matrices below is the reduced row-echelon
form of the matrix
12-26
25 6 0
12-2
6
(i)
0 1 10-12
10-22 30
(ii)
0 1 10 -12
(iii)
1206
0 0 1 0
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