# Question on matrices [closed]

prove that rank(A?B)?rank(A)?rank(B). gneral form

Question on matrices [closed]

prove that rank(A?B)?rank(A)?rank(B). gneral form

close date 2013-10-05 22:46:27

Asked: ** 2013-10-05 10:34:23 +0200 **

Seen: **294 times**

Last updated: **Oct 05 '13**

Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.

This is not something Sage can *prove*. Closing as a homework problem.