• 2022-06-26
    设[tex=0.643x0.786]/he/ol8BkDuTTL9yMPtH4Q==[/tex]阶方阵[tex=0.786x1.0]b4HkKtHXeHofHX/gJc8Agg==[/tex]的伴随矩阵为[tex=1.143x1.071]anprNdU2B7XWuseXufjgwA==[/tex]则[tex=2.643x1.357]ynAnlsS4a0FhNAU9AfGT6A==[/tex]的充要条件是[tex=3.143x1.357]BIh93n4rr/VbrKyEAPPe8sMKEImZvGlYIU48JBSCnIw=[/tex] .
  • 举一反三