• 2022-05-28
    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]jcCMHflCR8OS9TosV6N5vF5TBJ+hnWfKaPJMOj8+lW0ygKrP6wzvVGy4qDOEHs7MmQbphQ3QGPzl+GgH9R2nuUXdv9OFV78Y/zQ8LkM9gwU=[/tex]
  • 举一反三