Question: Identify the elementary row operation(s) being performed to obtain the new row-equivalent matrix. (Select all that apply.) Original MatrixNew Row-Equivalent Matrix 1 1 2 1
Identify the elementary row operation(s) being performed to obtain the new row-equivalent matrix. (Select all that apply.)
Original MatrixNew Row-Equivalent Matrix
1 1 2 1
3 6 3 5
5 5 7 6
1 1 21
0 9 9 8
0 0 3 1
Multiply Row 2 by three.
Add 5 times Row 1 to Row 2.
Multiply Row 2 by five.
Add 3 times Row 1 to Row 2.
Add 5 times Row 1 to Row 3.
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