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求$A =\left(\begin{array}{llll}
0 & 0 & 2 & 0 \\
0 & 0 & 0 & 3 \\
1 & 5 & 0 & 0 \\
2 & 2 & 0 & 0
\end{array}\right)$ 逆矩阵
                        
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