A student performed row operations on a matrix as shown below.
-4
1 2
4
4
-...
Mathematics, 15.06.2021 22:10, chelseal19847
A student performed row operations on a matrix as shown below.
-4
1 2
4
4
-4
1
2
4
-1 3
1
→
0
-1 3
1
3
4
4
5
3
0
107
N
Which operations did the student perform?
2R2+ R3 R3
2R3+-R3 R3
2R2+R3 R2,R3
2R2 R3
Answers: 2
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