In linear algebra, a matrix is in echelon form if it has the shape resulting from a Gaussian elimination. A matrix being in row echelon form means that Gaussian elimination has operated on the rows, ...

One of the fundamental operations in machine learning is computing the inverse of a square matrix. But not all matrices have an inverse. The most common way to check if a matrix has an inverse or not ...

1 Department of Mathematics, Faculty of Natural Sciences, University of Jos, Jos, Nigeria. 2 Department of Chemistry, Faculty of Natural Sciences, University of Jos, Jos, Nigeria. In an earlier paper ...