Dimension of Subspaces
14429
dimension of a subspace spanned by two subspaces
63697
connected subspaces need to lie in one separated component
33188
Dimension of null space of a given problem
124786
Prove that V contains a subspace of each dimension
92291
$U_1, U_2, ..., U_k$ subspaces of linear space $X$ with same dimensions, prove $X=U_1\oplus V=U_2\oplus V=...=U_k\oplus V$
4319
Vector space can be written as direct sum of subspaces
97049
If $v_1,...,v_m$ are linearly independent, then the span $v_1+w,...,v_m+w$ has dimension $\ge m-1$
59647
Vector spaces with fractional dimension
18373
Can infinite-dimensional vector spaces be decomposed into direct sum of its subspaces?
107000
Dimension of intersection of distinct subspaces
81471
Finite dimensional spaces
22295
Subspace of a separable space is separable
107056
Notation for Subspaces
75829
Dimension of open subsets of $R^n$
94405
Let $W$ be the set of all linear combinations of $v_1,...,v_n$. Then $W$ is a subspace of $V$.
45485
Dimension of a subset
41013
Subspace of $C^3$ that spanned by a set over C and over R