26 de octuber nuevo problema

210 days ago by juanhumberto@tecpabellon

#1 M = MatrixSpace(QQ,3,4) A = M([[5,-5,1,60],[.25,.5,1,751.25],[0,0,1,24.08]]) print "A" print A 
        
A
[     5     -5      1     60]
[   1/4    1/2      1 3005/4]
[     0      0      1 602/25]
A
[     5     -5      1     60]
[   1/4    1/2      1 3005/4]
[     0      0      1 602/25]
A.echelon_form () 
        
[         1          0          0 365381/375]
[         0          1          0 362687/375]
[         0          0          1     602/25]
[         1          0          0 365381/375]
[         0          1          0 362687/375]
[         0          0          1     602/25]
(365381/375)+(362687/375)+(602/25) 
        
737098/375
737098/375
#1 M = MatrixSpace(QQ,3,4) A = M([[1,1,1,60],[0,2,1,55],[6.01,12.02,24.04,751.25]]) print "A" print A 
        
A
[      1       1       1      60]
[      0       2       1      55]
[601/100  601/50  601/25  3005/4]
A
[      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]