New posts in Determinant

How can I justify this without determining the determinant?

If $A^3 =0$, what is the determinant of $(A-3I)$?

Proving a statement about determinants

Simplest proof/greatest generality in which $|R/(\det A) R| = |R^n/A R^n|$

Simplifying the determinant of the matrix whose $(i,j)$-th entry is $b_i c_j$ for $i=j$ and $-b_i c_j$ for $i\neq j$

Do we have for all $M \in SL_n(\Bbb K)$, $\lVert M \rVert \geq 1$ when $\lVert \cdot \rVert$ is a matrix norm?

Let $A=\begin{bmatrix} 1 & 2\\ 3& 4 \end{bmatrix}$ then det$(A^3-6A^2+5A+3I)=3$

Coefficients of the characteristic polynomial

Relationship between a determinant and the roots of a cubic equation

Maximizing the value of a determinant