Rankmult
is an exercise on the multiplication of matrices:
one knows that if C is a matrix of size m×n and
of rank r, then there exist two matrices
A and B, of sizes
m×r and r×n respectively, such that
C=AB.

The server will therefore give you such a matrix C,
randomly generated, which is

This page is not in its usual appearance because WIMS is unable to recognize your
web browser.

In order to access WIMS services, you need a browser supporting forms. In
order to test the browser you are using, please type the word wims
here: and press ``Enter''.

Please take note that WIMS pages are interactively generated; they are not ordinary
HTML files. They must be used interactively ONLINE. It is useless
for you to gather them through a robot program.

Description: find two matrices whose product is a given matrix. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, nice sophia antipolis university, algebra, linear algebra, matrix, rank, linear algebra, vector