Row reduce the matrices in Exercises 3 and 4 to reduced echelon form. Circle the pivot positions in the final matrix and in the original matrix, and list the pivot columns. [ 1 3 5 7 3 5 7 9 5 7 9 1] | Numerade

[GET ANSWER] Row reduce the matrices in Exercises 3 and 4 to reduced echelon form. Circle the pivot positions in the final matrix and in the original matrix, and list the pivot columns.[ 1 3 5 7 3 5 7 9 5 7 9 1]

Reduce to a row reduced echelon form, the matrix\[A = \left[ ... | Filo