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ch-3.1-exam-new-박종우
2296 days ago by matrix
A=matrix(QQ,[[5,8,1,2,5], [-2,5,-6,7,5]]) B=matrix(QQ,[[-4,-8,0,-2,-4], [2,-4,6,-6,-5]]) C=matrix(QQ,[[3,4,-2],[1,-3,2],[3,2,2]]) print "A+B" print A+B print "2A" print 2*A print "-C" print (-1)*C
A+B [1 0 1 0 1] [0 1 0 1 0] 2A [ 10 16 2 4 10] [ -4 10 -12 14 10] -C [-3 -4 2] [-1 3 -2] [-3 -2 -2]
A+B [1 0 1 0 1] [0 1 0 1 0] 2A [ 10 16 2 4 10] [ -4 10 -12 14 10] -C [-3 -4 2] [-1 3 -2] [-3 -2 -2]