1)定义:设、为两个阶方阵,如果存在一个可逆矩阵使得成立,则称矩阵与相似,记为。并称可逆矩阵为将变为的相似变换阵。(2)性质:如果,则有①为)②,即相似矩阵有相同的特征值。③,即相似矩阵行列式的值相等,从而相似矩阵同时可逆或不可逆。④相似矩阵有相同的秩。[例题11-4]已知矩阵与相似,则等于:
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The residents responsible for the 90-plus calls to law enforcement — eliciting complaints including public urination, an unpermitted lion and a suspect with a gun — likely would consider the word “Affliction” emblazoned on the T-shirt he’s wearing on a recent afternoon to be truth in...
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