LA Ch8 Exs Prob 16 by 최한실

325 days ago by jykim

A=matrix(QQ,[[1,1],[0,2],[3,7]]) print A.rank() B=A.transpose() * A Pseudo=B^-1*A.transpose() print Pseudo 
       
2
[   4/7 -11/14    1/7]
[ -3/14   5/14   1/14]
2
[   4/7 -11/14    1/7]
[ -3/14   5/14   1/14]