Difference between revisions of "Characteristic polynomial"
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| − | The '''characteristic polynomial''' of a matrix <math>A</math> is given by, | + | The '''characteristic polynomial''' of a [[matrix]] <math>A</math> is given by, |
:<math>|A-\lambda I|=0</math> | :<math>|A-\lambda I|=0</math> | ||
Revision as of 01:25, June 8, 2008
The characteristic polynomial of a matrix <math>A</math> is given by,
- <math>|A-\lambda I|=0</math>
where <math>I</math> is the identity matrix.