Symmetric matrix: Difference between revisions

Revision as of 05:46, 25 January 2022

Revision as of 05:46, 25 January 2022

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* For any integer <math>n</math>, <math>A^n</math> is symmetric if <math>A</math> is symmetric.

* If <math>A^{-1}</math> exists, it is symmetric if and only if <math>A</math> is symmetric.

Example

===Decomposition into symmetric and skew-symmetric===