• 试题 ID 39937


设 $B=\left(\begin{array}{ll}1 & 2 \\ 1 & 0\end{array}\right), C=\left(\begin{array}{ll}1 & 2 \\ 3 & 4\end{array}\right)$ ,且有 $A B C=E$ ,则 $A^{-1}=$
A
B
C
D
E
F
答案:

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解析:

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