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如何判断特征向量是否正交
更新时间: 2020-09-24 00:00:00  

对于实对称矩阵不同特征值的特征向量一定正交,根据向量正交的概念,向量相乘为零,特征向量和特征子空间都有一定意义的唯一性,若一个矩阵没有重特征值,特征向量唯一确定,只要可逆矩阵P的列不正交,D是没有重特征值的对角阵,则特征向量不正交。

关键词: 如何 判断 特征 向量 是否

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