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by Ciro Santilli (@cirosantilli, 37)

Change of basis between symmetric matrices

 ... Area of mathematics Algebra Linear algebra Vector space Basis (linear algebra) Change of basis
 0 By others on same topic  0 Discussions  Updated 2025-05-26  +Created 1970-01-01  See my version
When we have a symmetric matrix, a change of basis keeps symmetry iff it is done by an orthogonal matrix, in which case:
N=BMB−1=OMOT
(1)

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