Find $\det(I + a b^\top)$
2271
Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix
75356
Show that the area of a triangle is given by this determinant
87322
How to calculate $i^i$
39256
Finding $\det(I+A^{100})$ where $A\in M_3(R)$ and eigenvalues of $A$ are $\{-1,0,1\}$
149086
Determining $\mbox{tr}(A)$ and $\det(A)$ as functions of the eigenvalues of a matrix
129743
$A$ be a $2\times 2$ real matrix with trace $2$ and determinant $-3$
107128
Let $B$ be a nilpotent $n\times n$ matrix with complex entries let $A = B-I$ then find $\det(A)$
121767
Why $\det(A^{-1}) = 1/\det(A)$?
69641
Determinant identity: $\det M \det N = \det M_{ii} \det M_{jj} - \det M_{ij}\det M_{ji}$
125030
Prove that $\det(A)=p_1p_2-ba={bf(a)-af(b)\over b-a}$
57027
Determinant of this skew symmetric matrix
102817
$A,B\in M_{n}(\mathbb{R})$ so that $A>0, B>0$, prove that $\det (A+B)>\max (\det(A), \det(B))$
61580
Calculating the determinant gives $(a^2+b^2+c^2+d^2)^2$?
75002
show that $\det(A)=0$ in this case
150229
Find all the values of $(1+i)^{(1-i)}$
133756
Geometric interpretation of $\det(A^T) = \det(A)$
39537
Determinant of a block upper triangular matrix