LA+Chapter+7+Ex+1+배성준

2270 days ago by math2013

x1=vector([1, 1, -3, 2]) x2=vector([0, 7, 1, -5]) x3=vector([0, -1, 0, 0]) x4=vector([1, -1, 2, 8]) A=column_matrix([x1, x2, x3, x4]) print A.det() 
        
31
31