26/oct/2011

210 days ago by yoya.pedroza@Tecpabellon

MS= MatrixSpace(QQ,3,4) A = MS([[1,1,1,60],[0,2,1,55],[6.01,12.02,24.04,751.25]]) A 
        
[      1       1       1      60]
[      0       2       1      55]
[601/100  601/50  601/25  3005/4]
[      1       1       1      60]
[      0       2       1      55]
[601/100  601/50  601/25  3005/4]
A.echelon_form () 
        
[ 1  0  0 25]
[ 0  1  0 20]
[ 0  0  1 15]
[ 1  0  0 25]
[ 0  1  0 20]
[ 0  0  1 15]