About 5,960,000 results
Open links in new tab
  1. Eigenvectors of real symmetric matrices are orthogonal

    The statement is imprecise: eigenvectors corresponding to distinct eigenvalues of a symmetric matrix must be orthogonal to each other. Eigenvectors corresponding to the same eigenvalue …

  2. Is the inverse of a symmetric matrix also symmetric?

    This is provided by the Spectral theorem, which says that any symmetric matrix is diagonalizable by an orthogonal matrix. With this insight, it is easy to see that the inverse of the operator is a …

  3. Are all eigenvectors, of any matrix, always orthogonal?

    May 8, 2012 · 81 In general, for any matrix, the eigenvectors are NOT always orthogonal. But for a special type of matrix, symmetric matrix, the eigenvalues are always real and eigenvectors …

  4. Eigenvalues play an important role in situations where the matrix is a trans-formation from one vector space onto itself. Systems of linear ordinary differential equations are the primary …

  5. What does a symmetric matrix transformation do, geometrically?

    Oct 25, 2020 · A real symmetric matrix is always orthogonally diagonalizable, meaning that there's a basis for $\mathbb R^n$ consisting of mutually perpendicular eigenvectors of the matrix. …

  6. chol - Cholesky factorization - MATLAB - MathWorks

    This MATLAB function factorizes symmetric positive definite matrix A into an upper triangular R that satisfies A = R'*R.

  7. Dimensions of symmetric and skew-symmetric matrices

    The skew-symmetric matrices have arbitrary elements on one side with respect to the diagonal, and those elements determine the other triangle of the matrix. So they are in number of $ (n^2 …

  8. linear algebra - For a symmetric matrix, the geometric and …

    Sep 8, 2022 · Every symmetric matrix is diagonalizable (this can be proved by small perturbation argument), that is: it has a full set of orthogonal eigenvectors and is conjugate to a diagonal …

  9. How to make a symmetric matrix - MATLAB Answers - MathWorks

    Jan 7, 2019 · How to make a symmetric matrix. Learn more about matlab, matrix, symmetric, challange

  10. issymmetric - Determine if matrix is symmetric or skew-symmetric

    A square matrix, A, is skew-symmetric if it is equal to the negation of its nonconjugate transpose, A = -A.'. In terms of the matrix elements, this means that