1 4 A single row operation was performed on the matrix on the left to produce the matrix on the right. Unfortunately, an error was made when performing the row operation. Identify the operation. 0 1 4 05-2-7 5 -2 -7 7 0 5 -8 1 0 0 1 0 O-2R2 + R3 = R3 O-2R1 + R3 = R3 O2R2 + R3 = R3 OR R3 2R1 + R3 = R3 Fix the error.
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