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(다른교재)-exam-7-5-12-New-허재석
1855 days ago by matrix
a=matrix(3, 1, [-3,2,7]) print a*((a.transpose()*a).inverse())*a.transpose()
[ 9/62 -3/31 -21/62] [ -3/31 2/31 7/31] [-21/62 7/31 49/62]
[ 9/62 -3/31 -21/62] [ -3/31 2/31 7/31] [-21/62 7/31 49/62]