Consider the accompanying matrix as the augmented matrix of

Last updated: 2/5/2023

Consider the accompanying matrix as the augmented matrix of a linear system State in words the next two elementary row operations that should be performed in the process of solving the system O A Replace row 2 by its sum with times row 4 Type an integer or a simplified fraction Interchange row 3 and row 2 OB C Scale row 1 by Type an integer or a simplified fraction OD Replace row 4 by its sum with times row 3 1 0 0 0 What should be the first elementary row operation performed Select the correct choice below and if necessary fill in the answer box to complete your choice Type an integer or a simplified fraction 5 3 0 0 5 7 1 4 14 2 0 2 0 5 4 2