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设矩阵 $\boldsymbol{A}=\left(\begin{array}{lll}3 & 0 & 0 \\ 1 & 4 & 0 \\ 0 & 0 & 3\end{array}\right), \boldsymbol{E}=\left(\begin{array}{lll}1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1\end{array}\right)$, 则逆矩阵 $(\boldsymbol{A}-2 \boldsymbol{E})^{-1}=$
                        
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