for some vector <math>\boldsymbol{x}\in\mathbb{R}</math> known as a [[eigenvector]]. The eigenvalue is the zero of a matrix's [[charateristic polynomial]].
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for some non-zero vector <math>\boldsymbol{x}\in\mathbb{R}</math> known as a [[eigenvector]]. The eigenvalue is the zero of a matrix's [[charateristic polynomial]].
All the eigenvectors of a particular eigenvalue [[span]] a vector space called the [[eigenspace]].
All the eigenvectors of a particular eigenvalue [[span]] a vector space called the [[eigenspace]].