Is $\Bbb Q_n[x]$ (all polynomials from $\Bbb Q[x]$ with degree $≤n$) a vector space over $\Bbb Q$?
68526
Polynomials as vector spaces?
52596
A basis for $k(X)$ regarded as a vector space over $k$
15811
Finding a basis for a certain vector space of periodic polynomials
69766
Is every normed vector space, an inner product space
78412
Representing a countable field by $\Bbb N$ [transport of algebraic structure]
156671
Necessary and sufficient condition for $x^n - y^m$ to be irreducible in $\Bbb C[x,y]$
141843
n-dimensional vector space isomorphic to the n-th product of a field as abelian groups
128711
$(\Bbb Z\oplus \Bbb Z)[X] \not\cong \Bbb Z[X]\oplus \Bbb Z[X]\,$?
141124
Automorphisms of the ring $\Bbb Z[x]$ of polynomials with integer coefficients
57166
Showing that $\Bbb R[x] / \langle x^2 + 1 \rangle$ is isomorphic to $\Bbb C$ question
43503
Bases of complex vector spaces and the axiom of choice
143517
Isomorphisms Between a Finite-Dimensional Vector Space and its Dual
151425
Does $\mathbb{R}^n$ have a real vector space structure with dimension other than $n$?
61220
What does "$\mathbb{F^n}$ is a vector space over $\mathbb{F}$" mean?
120344
Are there nontrivial vector spaces with finitely many elements?
77620
Irreducible polynomials over $\mathbb Q$ and $\mathbb Z $
128966
Explicit bijection between $\Bbb R$ and permutations of $\Bbb N$