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矩阵T=(X1 X2 X3)=(x1+x2 x1-x2 x3),e1=(1 0 0),e2=(0 1 0),e3=(0 0 1),求T在基
人气:485 ℃ 时间:2020-04-01 11:42:50
解答
T(e1) = (1,1,0)^T = e1+e2 = (e1,e2,e3)(1,1,0)^TT(e2) = (1,-1,0)^T = (e1,e2,e3)(1,-1,0)^TT(e3) = (0,0,1)^T= (e1,e2,e3)(0,0,1)^T所以 T(e1,e2,e3) = (e1,e2,e3)A其中 A =1 1 01 -1 00 0 1
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