Compute matrix determinant for matrix with $\lambda$ on diagonal and $\mu$ elsewhere
517
Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)
7376
Find $\det(A^{2}+A^{T})$ when eigenvalues are $1,2,3$
149292
Inverse of a diagonal matrix plus a constant
135421
Determinant of an $n\times n$ Toeplitz matrix
23030
Calculating determinant with different numbers on diagonal and x everywhere else
53466
derivative of a determinant of matrix
2271
Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix
22933
Closed-form solution for the determinant of a Vandermonde-like matrix
58921
How to calculate the determinant of all-ones matrix minus the identity?
146351
Effect of elementary row operations on determinant?
24873
Determinant of elementary permutation matrix
52621
Why is $\det(A - \lambda I)$ zero?
144221
Matrix determinant lemma with adjugate matrix
40659
Recurrence relation for the determinant of a tridiagonal matrix
44371
Finding trace and determinant of linear operator
152637
Determinant of a specific circulant matrix, $A_n$
128723
The determinant of adjugate matrix