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   ocr: Row Operation New Matrix Reason for Operation 1 0 7/111 15/11 create a 0 in R3-11R2+R3 1 -5/11 38/11 column 2, row 3 J 0 2 -2 1 0 7/111 15/11 create a1 in R3-4R3 1 : -5/11 38/11 column 3, row 3 2 J 0 1 -1 1 0 0 2 create a 0 in R1--R3+R1 1 : -5/11 38/11 column 3, row1 11 0 1 -1 1 0 2 13 - create a - 0 in R2- R3+R2 - 1 - - - 11 column 3, row 2 U L Creating an Identity Matrix to Solve a 3x3 System