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Ch-4-Prob-7-Final-김준하
2286 days ago by matrix
A와 B의 여인자를 각각 구해준다.
A=matrix(QQ, 3, 3, [1,3,-1,3,4,0,2,-5,-3]) adj_A=A.adjoint() A_cofactor=adj_A.transpose() print A_cofactor
[-12 9 -23] [ 14 -1 11] [ 4 -3 -5]
[-12 9 -23] [ 14 -1 11] [ 4 -3 -5]
B=matrix(QQ, 3, 3, [2,1,1,2,1,2,1,0,3]) adj_B=B.adjoint() B_cofactor=adj_B.transpose() print B_cofactor
[ 3 -4 -1] [-3 5 1] [ 1 -2 0]
[ 3 -4 -1] [-3 5 1] [ 1 -2 0]