Proving the determinant of a tridiagonal matrix with $-1, 2, -1$ on diagonal.
10793
How to compute the determinant of a tridiagonal matrix with constant diagonals?
69980
Proving that if $A$ is an $n\times n$ orthogonal matrix, then $\det(A) = \pm1$
38436
If an orthogonal matrix has determinant -1 then it has -1 as an eigenvalue
39537
Determinant of a block upper triangular matrix
129743
$A$ be a $2\times 2$ real matrix with trace $2$ and determinant $-3$
63118
Finding the closed form of the determinant of the Hilbert matrix
106619
Determinant of matrix
155082
If $P$ is real orthogonal matrix with $\det P = -1$, prove that $-1$ is an eigenvalue of $P$.
118190
Determinant of a Toeplitz matrix
149292
Inverse of a diagonal matrix plus a constant
54740
Proofs of Determinants of Block matrices
121706
Show $\text{det}(A)$ is divisible by $2^{n-1}$
142363
The determinant of a block Matrix of Order $2n$
22933
Closed-form solution for the determinant of a Vandermonde-like matrix
116376
Prove the determinant is the product of its diagonal entries
142640
Prove determinant of a matrix $=\prod_{j<i}(a_i-a_j)$
117769
How to show that the determinant of this matrix is in a nice product factorization,