-4
-7
4
-1
-4
8
-4
6
30
R2 R3
Mathematics, 11.11.2020 23:30, underfellrocks
4.
-1
-4
-7
4
-1
-4
8
-4
6
30
R2 R3
X = -2 X 3 X 1 X = -2
-2
3
1
-2
X = 8 X 3-4 X 36 X
= 30
COMPLETE
Multiply row 2 by 2, and insert it for row 2:
-1
4
-1
-4
-7
4
-2
-4
1
6
3
-4
-7
-2
30
2 R2 R2
8
8
-4
1
30
DONE
Intro
Answers: 2
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Do you know the correct answer?
4.
-1
-4
-7
4
-1
-4
8
-4
6
30
R2 R3
-4
-7
4
-1
-4
8
-4
6
30
R2 R3
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