设[tex=0.929x1.0]ysPsVBYgue2sVzMz/Uq3u1vV2cYzwxTxF6V07gp4Vpk=[/tex]，[tex=0.929x1.0]k4XxnokJDFH17b6cU904xxQ8IrTuCCe24AsiioPUTaw=[/tex]分别为[tex=0.857x1.286]VtHyCG+ZQg7fAIyRU+W9ow==[/tex] 阶、 [tex=0.643x1.286]ZsZs11iKEvfmzDIurZth8g==[/tex]阶可逆矩阵，证明：[tex=5.214x2.786]jyVOORWehIbTNQvvtYroWqVa37g0kaZE7k1Xqcr22RU8KOd18LlRzhhsmolv8IID5i+atdoCLwbXe4xuBdL6ZP/dME8L7Gij6cskV4jR2xTlEbdJm5Cx8h6c6x4SnY4eS2EMi0luimWYm4mSkBXApImahCsXPH/fVqpxgLSnPOY=[/tex]可逆，且[tex=14.357x3.0]jyVOORWehIbTNQvvtYroWkL+ag506txBGnToPLo3A/zj3/BKV1O9o6TJ/n8godN/jZtlF+BbKk2o0GwyABSsOnenlxaZxFBAlL+l8iqy+RL78LuqFXurzJ3YsERxY4AOJJLG/pkG/9WKB5ROE2UCwMzrPHrLSbhzEurrDQsSBS1ZAFF5UUdhzS5v+lovCBMkzs0UlH0qu4hclpHVyr4r73fcUX6AIjsSK50V2Hhx1h7hraEUMjrzxVRn6iBM+aP7XvXq0nx4XGzhmTaPJFj/wVL5T2Ze+CIXPo3EuRWropEd79XFTOGGk/nAumwKF65D[/tex]。