Cute problem: determinant of $I_n+(f_if_j)_{i,j}$
49946
A determinant coming out from the computation of a volume form
106619
Determinant of matrix
125030
Prove that $\det(A)=p_1p_2-ba={bf(a)-af(b)\over b-a}$
152932
Proof: $\det\pmatrix{\langle v_i , v_j \rangle}\neq0$ $\iff \{v_1,\dots,v_n\}~\text{l.i.}$
142640
Prove determinant of a matrix $=\prod_{j<i}(a_i-a_j)$
34407
Vandermonde determinant by induction
23847
Determinant of a matrix whose $(i,j)$th element is $|i-j|$?
115905
The determinant of block triangular matrix as product of determinants of diagonal blocks
123526
Finding determinant for a matrix with one value on the diagonal and another everywhere else
1865
Sub-determinants of an orthogonal matrix
113518
Determinant of the inverse matrix
12355
Sylvester's determinant identity
75002
show that $\det(A)=0$ in this case
71442
How to prove $\det(I+uv^\intercal)=1+v^\intercal u$
122801
Probability of having zero determinant
20920
Determinant of a block skew-symmetric matrix
110484
Condition on a matrix so that its determinant is $2$