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一、\(A,B\)为可逆阵,则\(\begin{bmatrix}A \\ & B\end{bmatrix}^{-1}=\)____A. \(\begin{bmatrix}A^{-1} \\ & B^{-1}\end{bmatrix}\) B. \(\begin{bmatrix}A^{-1} & A^{-1} \\ & B^{-1} \end{bmatrix}\) C. \(\begin{bmatrix}A^{-1} \\ B^{-1} & B^{-1}\end{bmatrix}\) D. \(\begin{bmatrix}B^{-1} \\ & A^{-1}\end{bmatrix}\)
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参考答案:
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参考解析:
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