Proving block triangular matrix determinant formula with 4x4 matrix
54740
Proofs of Determinants of Block matrices
48660
Proof that determinant rank equals row/column rank
10083
Determinant of matrix times a constant.
32487
Proving $\det \left( \begin{smallmatrix} A & -B \\ B & A \end{smallmatrix} \right) =|\det(A+iB)|^2$
40659
Recurrence relation for the determinant of a tridiagonal matrix
101631
Determinant of a finite-dimensional matrix in terms of trace
24873
Determinant of elementary permutation matrix
6005
Find the determinant of a Vandermonde-like matrix
81770
Determinant of an $n\times n$ complex matrix as an $2n\times 2n$ real determinant
49946
A determinant coming out from the computation of a volume form
18964
Find the determinant of $I + A$
72326
Determinant of block matrix with commuting blocks
110200
Determinant of a Special Symmetric Matrix
517
Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)
65158
Oddity: Determinant of Skew-Symmetric $n\times n$ Matrices
78224
Suppose $A$ is a general $n \times n$ matrix and $B$ is obtained by interchanging two rows of $A$. Prove that $\det(B) = -\det(A)$
1865
Sub-determinants of an orthogonal matrix