LA+CH7+EX6+Solved+by+주영은

2059 days ago by math2013

A = matrix(6,5,[1,0,2,0,0,0,1,-1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,]) print A.rref() print A.rank() 
       
[ 1  0  2  0  0]
[ 0  1 -1  0  0]
[ 0  0  0  1  0]
[ 0  0  0  0  1]
[ 0  0  0  0  0]
[ 0  0  0  0  0]
4
[ 1  0  2  0  0]
[ 0  1 -1  0  0]
[ 0  0  0  1  0]
[ 0  0  0  0  1]
[ 0  0  0  0  0]
[ 0  0  0  0  0]
4