Linear algebra, matrix in $\mathbb{C}^n$
110944
Proving that $AB-BA=cI$ for nontrivial $c \in \mathbb{C}$
145980
For every matrix $A\in M_{2}( \mathbb{C}) $ there's  $X\in M_{2}( \mathbb{C})$ such that $X^2=A$?
80161
linear algebra - Compute matrix associated to quadratic form.
71492
Matrix of Linear Transformation by right multiplication
59973
Eigenvalues and power of a matrix
76498
Does every linearly independent set of n vectors in $R^n$ forms a basis in $R^n$?
47589
Product of a primitive matrix and its transpose.
155275
If two real matrices are conjugated over $\mathbb{C}$, are they then also conjugated over $\mathbb{R}$?
47301
Hermitian Matrix
108850
Complex matrix that commutes with another complex matrix.
1770
Matrix $M_1 = M(f', \mathcal{B}, \mathcal{B '})$ of $f$
62303
For $V$ vector space of dimension $n$ under $\mathbb C$ and $T: V \to V $ linear transformation , show $V= \ker T^n \oplus $ Im $T^n$
141173
Are there matrices such that $AB=I$ and $BA \neq I$
139317
If $A$ is a complex matrix of size $n$ of finite order then is $A$ diagonalizable ?
48113
Find a basis for the vector space of symmetric matrices with an order of $n \times n$
44685
Inner product on $C(\mathbb R)$
15202
the root of $N$th transpose matrix