(다른교재)-exam-7-3-7-New-허재석

1857 days ago by matrix

A=matrix(4,4,[2, 14, -4, 6, 0, 0, 0, 0, 1, 7, -2, 3, -4, -28, 8, -12]) print A.rref() print A.rank() 
       
[ 1  7 -2  3]
[ 0  0  0  0]
[ 0  0  0  0]
[ 0  0  0  0]
1
[ 1  7 -2  3]
[ 0  0  0  0]
[ 0  0  0  0]
[ 0  0  0  0]
1