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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