Analyze the symmetric property of positive definite matrices
3408
Do positive semidefinite matrices have to be symmetric?
135252
If $M$ is positive definite, then $\operatorname{det}{(M)}\leq \prod_i m_{ii}$
111911
Dimensions of symmetric and skew-symmetric matrices
82962
Partial Ordering of Positive Definite Matrices
46308
Simultaneous diagonlisation of two quadratic forms, one of which is positive definite
37117
Sum of positive definite matrices still positive definite?
88712
Determining a matrix from its characteristic polynomial
135420
Determining eigenvalues, eigenvectors of $A\in \mathbb{R}^{n\times n}(n\geq 2)$.
73286
Show that the set of all symmetric, real matrices is a subspace, determine the dimension
57318
Property of the conjugate transpose matrix with inner product
117293
sufficient and necessary conditions for matrix to be diagonalize or triangular
40154
Finding the dimension of real symmetric matrices with trace zero
19649
A question about the proof of "a symmetric matrix has real eigenvalues".
90576
Symmetric matrix eigenvalues
123573
Is a sample covariance matrix always symmetric and positive definite?
125569
Prove that the eigenvalues of a real symmetric matrix are real
32767
Similar Matrices and Linear Transformations