Even dimensionality for skew-symmetric form
56727
Odd-dimensional complex skew-symmetric matrix has eigenvalue $0$
48101
Correlation and skewness
35714
Adjoint pairs, triplets and quadruplets
76160
Dimension of the sum of two vector subspaces
39334
Non-degenerate bilinear forms and invertible matrices
15417
Tricky problem on skew-symmetric matrices
18012
Eigenvectors of real symmetric matrices are orthogonal
57619
Norms Induced by Inner Products and the Parallelogram Law
134032
Skew symmetry of indices in cocycles of Cech cohomology
103136
Geometric intuition of the dimension of Grassmannians and flag manfolds
86246
Basis for Skew Symmetric Matrix
107992
Bilinear form with symmetric "perpendicular" relation is either symmetric or skew-symmetric
1865
Sub-determinants of an orthogonal matrix
57027
Determinant of this skew symmetric matrix
48113
Find a basis for the vector space of symmetric matrices with an order of $n \times n$
113068
Identity of moment-generating functions
155812
A Fermat's FLT look-like for matrices.