|  1 |    initial version    |  
1 x 1 matrix A --> scalar a : a = A[0,0]
    |  2 |    No.2 Revision    |  
1 x 1 matrix A --> scalar a :
a =  A[0,0]  A[0,0]
 
 
                
                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.