Inversas Matrices *Decodificación mensaje*

231 days ago by liliana.castanon@tecpabellon

M=matrix([[25,27,22,23,20,16],[15,8,5,9,5,20],[21,1,27,14,14,19]]) E=matrix([[1,2,4],[0,1,1],[2,-1,1]]) L=E^(-1) EC=E*M print EC DE=E^(-1)*EC print DE print L 
        
[139  47 140  97  86 132]
[ 36   9  32  23  19  39]
[ 56  47  66  51  49  31]
[25 27 22 23 20 16]
[15  8  5  9  5 20]
[21  1 27 14 14 19]
[  -1    3    1]
[  -1  7/2  1/2]
[   1 -5/2 -1/2]
[139  47 140  97  86 132]
[ 36   9  32  23  19  39]
[ 56  47  66  51  49  31]
[25 27 22 23 20 16]
[15  8  5  9  5 20]
[21  1 27 14 14 19]
[  -1    3    1]
[  -1  7/2  1/2]
[   1 -5/2 -1/2]