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Polar decomposition of an invertible real matrix

Every invertible real matrix has the polar decomposition
(165)
where is symmetric positive definite and is orthogonal.

Ancestors (8)

  1. Principal square root of a positive semidefinite matrix
  2. Positive semidefinite matrix
  3. Quadratic form
  4. Linear algebra
  5. Algebra
  6. Area of mathematics
  7. Mathematics
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