• 2022-06-04
    设A为m阶正定阵,B为m×n矩阵,证明:[tex=3.214x1.214]qLfCK1ZvSHsu4VEM0GGu96H5fZ+nwL9bs3SZxhrKrQtBpbSMpZxRto6BoVOCkMY4[/tex]为正定阵的充要条件是[tex=3.714x1.357]RBOmdgAdToCAo4tvnYRHfQ==[/tex]
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