看矩阵的乘法规则吧
线性代数的一道题(1,-1,2) -1, 2, 0 2 ( 0 , 1 ,2) (-1) 能不能说下怎么算的过程谢谢 3
线性代数的一道题
(1,-1,2) -1, 2, 0 2
( 0 , 1 ,2) (-1) 能不能说下怎么算的过程谢谢
3 , 0 , 1 2
问答人气:407 ℃时间:2024-04-30 05:26:21
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