[问题2014S08] 解答 (此解答由徐昊宸同学和鹿彭同学提供) 设 \(P_1(\lambda),P_2(\lambda),Q_1(\lambda),Q_2(\lambda)\) 为可逆 \(\lambda\)-矩阵, 使得 \[P_1(\lambda)(\lambda I_m-A_1)Q_1(\lambda)=\Lambda_1=\mathrm{diag}\{d_{11}(\lambda),d_{12}(\lambda),\cdots,d_{1m}(\lambda)\},\] \[P_2(