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The set of all orthogonal matrices consists of square matrices ( Q ) that satisfy the condition ( Q^T Q = I ), where ( Q^T ) is the transpose of ( Q ) and ( I ) is the identity matrix. This means that the columns (and rows) of an orthogonal matrix are orthonormal vectors. Orthogonal matrices preserve the Euclidean norm of vectors and the inner product, making them crucial in various applications such as rotations and reflections in geometry. The determinant of an orthogonal matrix is either ( +1 ) or ( -1 ), corresponding to special orthogonal matrices (rotations) and improper orthogonal matrices (reflections), respectively.

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4mo ago

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What has the author H W Turnbull written?

H. W. Turnbull has written: 'Introduction to the theory of canonical matrices' -- subject(s): Matrices, Transformations (Mathematics) 'The great mathematicians' 'the theory of determinants, matrices anD invariants' 'An introduction to the theory of canonical matrices' -- subject(s): Matrices, Transformations (Mathematics) 'The theory of determinants, matrices, and invariants' -- subject(s): Determinants, Matrices, Invariants 'Some memories of William Peveril Turnbull' 'The mathematical discoveries of Newton' -- subject(s): Mathematics, History


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