Linear Algebra, Mathematics, Machine Learning, Data Science, Basics.
rows are above any rows of all zeroes. 2) The pivot of a nonzero row is always strictly to the right of the pivot of the row above it. Reduced row echelon form (rref) Reduced row echelon form (rref) must satisfy the two conditions: 1) It is in row echelon form. 2) Every pivot is 1 and is the only