Determinant of a matrix that is its own inverse
74341
Proving an invertible matrix which is its own inverse has determinant $1$ or $-1$
52040
"Inverse" of an $n\times k$ matrix.
71231
Determinant of circulant-like matrix
106511
Determinant of the sum of matrices: $\det (A + B^T) = \det(A^T + B)$
70381
Find the determinant of a symmetric matrix
259
Proving the determinant of a tridiagonal matrix with $-1, 2, -1$ on diagonal.
104575
Formula for determinant of block matrix with commuting blocks
6005
Find the determinant of a Vandermonde-like matrix
98135
Show that the determinant of $A$ is equal to the product of its eigenvalues
5475
Derivative of the inverse of a matrix
7205
Find the determinant of $A + I$, where $A$ is a real matrix such that $AA^{\top}=I$ and $\det A<0$.
45658
Determinant of a special $n\times n$ matrix
79907
Determinant of a square matrix in a field
69735
Find the determinant of the following matrix
110200
Determinant of a Special Symmetric Matrix
150715
Prove that the determinant of skew-symmetric matrices of odd order is zero
54740
Proofs of Determinants of Block matrices