Symmetric matrix3

Diagonalize a symmetric matrix associated to a form
Solution to Linear Algebra Hoffman & Kunze Chapter 9.2 Exercise 9.2.5 Solution: The matrix of $f...
Solution to Linear Algebra Done Wrong Exercise 1.2.4
Write down a basis for the space of a) $3\times 3$ symmetric matrices; b) $n\times n$ symmetric matr...
Solution to Linear Algebra Done Wrong Exercise 1.2.3
Recall, that a matrix is called symmetric if $A^T = A$. Write down a basis in the space of symmetric...