Which of the following is the elementary matrix

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Reference no: EM13189096

Which of the following is the elementary matrix corresponding to the row operation

3*(1)+(2) ! (2)?
1 0 0
0 0 1
0 1 0

(b). A =
1 0 0
3 1 0
0 0 1

(c). A =
1 0 0
3 3 3
0 0 1

Reference no: EM13189096

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