Now you are in the subtree of Container for Linear Algebra project.
- Definition of symmetric matrix
- Symmetric matrices are square.
- Eigenvectors of a symmetric matrix with different eigenvalues are orthogonal.
- The spectral theorem for symmetric matrices
- Formula for the spectral decomposition for a symmetric matrix
- Definition of orthogonally diagonalizable matrix
- A matrix is orthogonally diagonalizable if and only if it is symmetric.
- Definition of skew-symmetric matrix
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