• 2022-06-16
    设[tex=0.643x0.786]SBMIs+VUk7//BOpfqlQl0w==[/tex]阶矩阵[tex=0.929x1.0]zkuxy59wnc0FrSuUc1OFF6pw7am5S+IP5AAfiovVsGI=[/tex],[tex=0.929x1.0]GTnOCR9hNPsOuxGSyBGTAE4D+bwdNZdKWKqAkIkho7A=[/tex]都是正定矩阵,证明:[tex=3.0x1.143]O8o/cZDTF8ipMqduQHBWgi6pxFN4tTQV4LSHcTIya2I=[/tex]也是正定矩阵.
  • 举一反三