• 2022-06-29
    设[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶方阵[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]的伴随矩阵为[tex=1.143x1.071]ay6FZhXvT2wM0bXjMxTOIw==[/tex],证明:[tex=4.786x1.5]BIh93n4rr/VbrKyEAPPe8tuiAVB4bN5bDQA2o6maWE8BHxKq8DCneRRsJJ7Py0WB[/tex]
  • 举一反三