What multiple l32 of row 2 of A will elimination subtract from row 3 of A? Use the factored form What will be the pivots? Will a row exchange be required? Solution yes there will be a exchange of rows the bottom row need tp go uo beacuse it has all elements in it hence it can be used to reduce other rows as well other rows have ZERO in them 1 4 1 will be the pivot and 5 7 8 will be the pther pivot of second matrix !!!.