subject
Mathematics, 29.03.2021 16:50 Rch64

Perform the indicated row operation: -1
7
2 -1 -4
-1 2 1
0 10 8
7
-1
2.
2 R2+R1 R2
0
10
8
2
DONE


Perform the indicated row operation:

-1
7
2 -1 -4
-1 2 1
0 10 8
7
-1
2.
2 R2+R1 R2
0
10
8
2
DONE

ansver
Answers: 1

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Perform the indicated row operation: -1
7
2 -1 -4
-1 2 1
0 10 8
7
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