Ch-7-Prob-1-New-황성빈

1838 days ago by matrix

x1=vector([-3, 1, -3]) x2=vector([1, 4, -1]) x3=vector([2, 0, 1]) A=column_matrix([x1, x2, x3]) print 'det(A)='; print A.det() 
       
det(A)=
9
det(A)=
9