• 2022-10-29
    设[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶矩阵[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]及[tex=0.929x0.786]VF0GLe2VBE/4VKNzpyOfFg==[/tex]阶矩阵[tex=0.786x1.0]sHo1pKm+gjxjcUAJjHrarQ==[/tex]都可逆,求:[br][/br] [tex=5.929x2.929]jcCMHflCR8OS9TosV6N5vBtqjFrNFsn83APbaxuqgln63xB3nfahLwrMM85/LxtPiUi2rhRjG7dK5tvmUaNfzVRWRWHvWd+Bwo8bb86k1ZY=[/tex]
  • 举一反三