Dimension of direct sum of vector spaces
88728
Dimensions of vector subspaces in a direct sum are additive
74465
One-dimensional vector space and it's subspaces
97049
If $v_1,...,v_m$ are linearly independent, then the span $v_1+w,...,v_m+w$ has dimension $\ge m-1$
152742
Finding a basis of an infinite-dimensional vector space?
4319
Vector space can be written as direct sum of subspaces
81471
Finite dimensional spaces
53633
Given two subspaces $U,W$ of vector space $V$, how to show that $\dim(U)+\dim(W)=\dim(U+W)+\dim(U\cap W)$
26989
Show that C[0,1] is a vector space
45485
Dimension of a subset
14429
dimension of a subspace spanned by two subspaces
17748
Is there a quick proof as to why the vector space of $\mathbb{R}$ over $\mathbb{Q}$ is infinite-dimensional?
122623
Geometric intuition for the tensor product of vector spaces
109675
Finite sum of eigenspaces (with distinct eigenvalues) is a direct sum
75829
Dimension of open subsets of $R^n$
151425
Does $\mathbb{R}^n$ have a real vector space structure with dimension other than $n$?
47015
Vector Space Structures over ($\mathbb{R}$,+)
139951
Direct Sum of vector subspaces