Cross multiplication --- Introduction ---

We know that the multiplication of matrices is not commutative, that is, if A and B are two square matrices of the same size, the matrix C=ABBA is not zero in general.
This exercise Cross multiplication therefore presents you two matrices A and C, of size .And your goal will be to find a matrix B such that ABBA=C (or BAAB=C, according to the circonstances).
Other exercises on:
The most recent version

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.