why a set of all $2 \times 2$ matrices can be a vector space?
61718
Can a basis for a vector space be made up of matrices instead of vectors?
100656
$2\times2$ matrix $A$ such that $A$ has one independent eigenvector while $A^{2}$ has two independent eigenvectors
133711
Orthogonal basis for infinite-dimensional vector spaces
15088
Proof that tangent space is a vector space?
43503
Bases of complex vector spaces and the axiom of choice
122623
Geometric intuition for the tensor product of vector spaces
69206
A finite-dimensional vector space cannot be covered by finitely many proper subspaces?
26989
Show that C[0,1] is a vector space
74465
One-dimensional vector space and it's subspaces
122121
Is there a vector space that cannot be an inner product space?
92510
Proving a vector space is infinite-dimensional
17087
Question concerning linear combinations of vectors and linear independence in Linear Algebra.
87136
All matrices which commute with all $2\times 2$ matrices
64156
Why an eigenspace is a linear subspace, if the zero vector is not an eigenvector?
121047
Proof: Sum of dimension of orthogonal complement and vector subspace
4151
Every subspace of a vector space has a complement
4240
The proof of Triple Vector Products