How many subsspaces and how calculate them in a Subspace
45111
Number of Subspaces that contains other Space
74623
Associative rule of subspaces and vector spaces: $(U+V) \cap W = U + (V \cap W)$
95513
Proving $W$ is a subspace of $P_{2}$
134162
What is a basis for the space of $n\times n$ Hermitian matrices?
102458
Subspace generated by permutations of a vector in a vector space
35625
Direct sum of orthogonal subspaces
100749
How to find bases for a subspace defined by an equation
73286
Show that the set of all symmetric, real matrices is a subspace, determine the dimension
119231
Number of Atoms in a Probability Space
26529
How to identify "naturally" two subspaces?
6262
Reduce spacing between subequations
86325
Is an increasing union of subspaces a subspace?
24146
Number of ways to partition a rectangle into n sub-rectangles
124786
Prove that V contains a subspace of each dimension
15700
How to calculate how many polygons I can put inside a polygon?
114524
Proof Verification: the orthogonal complement of the column space is the left nullspace
23740
Confused about the definition of subspace