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T20_存在矩阵_AC CA_B_设未知数后列方程求解
T20_存在矩阵_AC-CA_B_设未知数后列方程求解
Dec 17, 2025
1 min read
T20 存在矩阵
A
C
−
C
A
=
B
设未知数后列方程求解
解方程组的题
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