dimension of subspace 8
107000
Dimension of intersection of distinct subspaces
98225
Dimensions with Rank-Nullity question
132300
Dimensions of vector spaces in an exact sequence
155621
Finiteness of the dimension of a normed space and compactness
1162
Why $\{\mathbf{0}\}$ has dimension zero?
65494
Proper subspaces of $ R^n $
41013
Subspace of $C^3$ that spanned by a set over C and over R
51790
Krull Dimension of a scheme
26780
Dimension of cone of projective variety
18373
Can infinite-dimensional vector spaces be decomposed into direct sum of its subspaces?
135814
Prove certain subsets of $\mathbb R^n$ are subspaces
1799
How many k-dimensional subspaces there are in n-dimensional vector space over $\mathbb F_p$?
33477
Proving that if $A$ is a $8\times 8$ matrix over $\mathbb{R}$ and $A^3=A$, then $A$ is diagonalizable.
107056
Notation for Subspaces
86325
Is an increasing union of subspaces a subspace?
141674
Given $n$ linear functionals $f_k(x_1,\dotsc,x_n) = \sum_{j=1}^n (k-j)x_j$, what is the dimension of the subspace they annihilate?
105477
How to find the number of dimensions that an array has?