$M^2<N^2$ if $M,N$ are two positive definite matrix
4396
If $A^2\succ B^2$, then necessarily $A\succ B$
257
Prove that : $m_{a}m_{b}m_{c}\leq\frac{Rs^{2}}{2}$
122305
Proof of matrix norm property: submultiplicativity
88820
Three linked question on non-negative definite matrices.
67686
Square root of Positive Definite Matrix
61539
proof for a basis in $L^2$
97121
A question on subordinate matrix norm
143793
If $A$ is symmetric, then the matrix exponential $e^{A}$ is positive definite
56818
Prove that if $A$ is positive, then $\exists\;\alpha>0$ such that $\langle Ax, x \rangle\geq \alpha|x|^2$ for $x\in\Bbb{R}^n$
127085
Bound on the difference of two determinants
3408
Do positive semidefinite matrices have to be symmetric?
68132
Small positive eigenvalues found for a negative definite matrix
10478
Matrix reciprocal positive to prove $λ_{max⁡}=n$
37117
Sum of positive definite matrices still positive definite?
133149
Inverse of a Positive Definite
113628
Where M is a matrix calculate a formula for M^n
29454
A and B are real, symmetric and positive semi-definite matrices of the same order; is AB diagonalizable?