Math Central - mathcentral.uregina.ca
Quandaries & Queries
Q & Q
Topic:
matrix product
list of
topics
start over
One item is filed under this topic.
Page
1/1
Matrices
1998-03-10
From Ksya:
A and B are matrices. If A^n=B^n, can we say A=B or det(A)=det(B) or det(A)^n=det(B)^n ? Any conditions ???
If B^(-1) is the inverse of B, where B is a matrices. Can we say [(B^(-1))^n][B^n]=I, where I is identity matrices? Any conditions???
Answered by Doug Farenick.
Page
1/1
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
about math central
::
site map
::
links
::
notre site français