Talk:Witt's theorem

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It is not needed that the bilinear form is symmetric!!!

A "metric linear map" is an "isometry". Using both term is not helping for the understanding.

The definition of an isometry is unclear. Try something like "An isometry of forms is an isomorphism of vector spaces which is also metric.

Maybe for the references: Artin, Geometric Algebra.

--Zuphilip 15:20, 25 June 2007 (UTC)