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LA Ch8 Exs Prob 16 by 최한실
1521 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]