Femtobytes
Problem type

Reduced row echelon form of a matrix

What it solves
Reduce any matrix of up to four rows and six columns to reduced row echelon form, with every row operation worked entry by entry, and read off its rank, pivot columns and free columns.
Subject
Linear Algebra
Topic
Row reduction and systems
Also called
Gaussian elimination, rref, reduced row echelon, echelon form, row reduce
Your problem

Reduce this matrix to reduced row echelon form.

[12−132410−1−22−5]\left[ \begin{array}{rrrr} 1 & 2 & -1 & 3 \\ 2 & 4 & 1 & 0 \\ -1 & -2 & 2 & -5 \end{array} \right]
The matrix
Rows3
Columns4
Whole numbers or fractions. Up to 4 rows and 6 columns.
Invent a new one: