Showing that 2 elements of a vectorspace are equal
88311
Linear functional f(v)=0 imply v=0
25039
Zero vector of a vector space
98759
Proof of "Dual normed vector space is complete"
95513
Proving $W$ is a subspace of $P_{2}$
123505
how to prove vector norm equivalence in finite dimensional space($\mathbb{R}^{n}$)?
146339
Proof of -(-v)=v in a vector space
59598
The vectors are orthonormal
137873
Problems that involves two facts in the definition of vector spaces
47015
Vector Space Structures over ($\mathbb{R}$,+)
131993
Prove that vector space and dual space have same dimension
4517
Showing a $2\times2$ matrix is invertible
156431
Testing for a vector of reals
94929
Proof that the all bases of a subspace V consist of the same number of vectors?
155579
Show that $End_A(A)$ = {$r_a$ | $a ∈ A$}
105367
Proving $||\vec{a}+\vec{b}|| = ||\vec{a}-\vec{b}|| \iff \vec{a} \perp \vec{b}$
94844
Unitary map between sets of vectors
83449
Proof with 3D vectors