Assertion: algebra's v | /r/HasProperty | unitary
Facets:
Source sentences:
text: \displaystyle A=U\Sigma V^{\ast }} where U and V are unitary, and Σ {\displaystyle \Sigma } is diagonal.
text: Singular value decomposition expresses any matrix A as a product UDV∗, where U and V are unitary matrices and D is a diagonal matrix.