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Ch-4-Prob-9-New-권의회
2286 days ago by matrix
A=matrix(QQ,4,4,[2,1,0,2,-1,2,3,4,0,2,3,0,2,-2,-6,4]); print A.adjoint()
[-24 0 24 12] [ 36 12 -72 -30] [-24 -8 40 20] [ -6 -6 12 3]
[-24 0 24 12] [ 36 12 -72 -30] [-24 -8 40 20] [ -6 -6 12 3]