# 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 15:46:27

Asked: **
2013-10-05 03:34:23 -0500
**

Seen: **265 times**

Last updated: **Oct 05 '13**

How does one detect cyclic vectors in SAGE?

Substitution using Dictionary with Matrix as Value

How to define a polynomial which can take matrix ?

all final(optimal) values of for loop

canonicalize_radical for matrices.

How do I define a list of products of matrices from a given list?

ideals of a matrix ring [closed]

How to efficiently test whether a matrix can be written as a certain type of word

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.