• 2022-06-07
    用可逆矩阵将下列实对称矩阵化为标准形,并写出可逆矩阵[tex=0.643x1.0]WUJ/JHItsc3Bqx1WYNJcrg==[/tex].[tex=9.357x3.643]S3L+t9IHwQ0z1v720J0jKw4uUvkItaeKluAmqLy9J7hFn/DIr8whRgAHAoBqNj6n64BJy9CkSGcTYlvR1NbKjL2OOF23nLnGjKymWKTH2oZr+CPf4vzFLrtCxxqnU8vo[/tex].