• 2022-07-26
    若 [tex=0.929x1.0]zkuxy59wnc0FrSuUc1OFF6pw7am5S+IP5AAfiovVsGI=[/tex] 是可逆方阵,[tex=2.643x1.071]kPiQGVppyCBzN/UhuzLrm3gyqvl0j1tUzx6hmzUhl5U=[/tex],则 [tex=1.286x1.214]c5Cf4pRARaBipYntugL/3uDfrefUqu2AN+oNVJNOvmo=[/tex] 也可逆,且 [tex=7.857x1.786]v6h0emw+MX5fBgkKQJsSsEqoL+gAvHu2f8bByBM+seHJNq9wp8nBLZZY4YiXv+SW/D/3nJzA9gMWK/XMprbuTIhiMpRi4Two7xhggokQzfM=[/tex]