• 2022-06-19
    设[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵[tex=0.786x1.0]Yn3GgEZev6SOu2r4v1WnCw==[/tex]满足[tex=2.714x1.214]9mbfwsgne4OGiaqDSA0rWg==[/tex],证明:[tex=8.0x1.357]rD20ScyPTPXfy3GuEXax/g==[/tex] .
  • 举一反三