Dimension of the $n\times n $ matrices with some conditions
59030
Finding the dimension of a given vector space
20331
Determinant of a $2\times 2$ block matrix
153392
Let $A$ be a $n\times n$ matrix such that $a_{ij}=ij$,find the eigenvalues of the matrix $A$.
125960
Factor groups of matrices
21758
Rank of the $n \times n$ matrix with ones on the main diagonal and $a$ off the main diagonal
30877
How to show that the set of orthogonal n x n matrices forms a group under multiplication
27984
Square matrices satisfying certain relations must have dimension divisible by $3$
39746
How to prove that given set is a connected subset of the space of matrices?
76160
Dimension of the sum of two vector subspaces
63036
Proving that $\dim(\mathrm{span}({I_n,A,A^2,...})) \leq n$
117293
sufficient and necessary conditions for matrix to be diagonalize or triangular
59647
Vector spaces with fractional dimension
1799
How many k-dimensional subspaces there are in n-dimensional vector space over $\mathbb F_p$?
69497
Show that the set of all $n \times n$ orthogonal matrices, $O(n)$, is a compact subset of $\mbox{GL} (n,\mathbb R)$
55031
Show any matrix $A_{n\times n}$ can be written as sum of two nonsingular matrices
157109
Finding the Dimension of a Matrix Polynomial: $W$ = { $p(B)$ : $p$ is a polynomial with real coefficients}
137093
What is the codimension of matrices of rank $r$ as a manifold?