-4
1
2
4
Mathematics, 23.05.2020 04:58 keke4257
A student performed row operations on a matrix as shown below.
-4
1
2
4
-4
1
2
4
-1
3
1
-
0
-1
3
3
2
45
3
0
107
Which operations did the student perform?
2R2 + R3 R3
2R3+-R3 R3
2R2+R3 → R2 R3
2R2 R3
Answers: 1
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You know the right answer?
A student performed row operations on a matrix as shown below.
-4
1
2
4
-4
1
2
4
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