To find dimension of null space
33188
Dimension of null space of a given problem
6490
Help with null hypothesis
84871
Determining the dimension of span$\{AB-BA : A,B \in M_{n \times n}(\mathbb R) \}$
59647
Vector spaces with fractional dimension
100315
What is the null geodesic equation?
34520
Is $0\,\mathrm{m}$ dimensionless?
55230
Dimension of set of commutable matrices
32059
What is \null and when do we need to use it?
65230
Expressing points in fractional dimensions?
107000
Dimension of intersection of distinct subspaces
40154
Finding the dimension of real symmetric matrices with trace zero
97040
Question about an application of the Rank-Nullity theorem
81999
What is this quotient space?
79861
Induced metric on a null hypersurface
158170
vector space dimension of linear varieties
111236
Is there a reference for compact imbedding of Hölder space?
111559
How to get space component of weak field (linearized) metric?