Krull dimension of $\mathbb{R}[x_1, \ldots, x_n]/(F)$?
103380
Is $\operatorname{height} \mathfrak{p} + \dim A / \mathfrak{p} = \dim A$ true?
109498
Linear maps $f: M_n \longrightarrow \mathbb{R}$ such that $f(AB) = f(BA)$
24561
$\mathbb S_n$ as semidirect product
38946
Show that $\{\cup_{n\in K} (n, n+1]: K \subset \mathbb{Z}\}$ is a $\sigma$-algebra on $\mathbb{R}$
158311
What is the dimension of $R[[X]]$ where $R$ is a Noetherian ring?
33642
Finite dimensional subspace of $C([0,1])$
158018
Everywhere Super Dense Subset of $\mathbb{R}$
101893
Is there a classification of regular maps $\mathbb{P}^1(k)\to\mathbb{A}^1(k)$?
63104
Dual cone of $K = \{(x,t) \mid \| \boldsymbol{x} \|_1 \le t \}$
155642
Understanding divison by monic polynomial in $R[x]$ where $R$ is an arbitrary ring
2109
Max dimension of a subspace of singular $n\times n$ matrices
100161
Is it true that $\dim(X) \leq \dim(X^{\ast})$ for every infinite dimentional Banach space $X$?
156479
Fractal dimension of set in $\mathbb{R}^2$
136106
Is every open subset of $ \mathbb{R} $ uncountable?
105014
Is the zero vector in $\mathbb{R}^n$ by itself a subspace of $\mathbb{R}^n$?
44259
Heine-Borel Theorem ($\mathbb{R}^k$) (in ZF)
78915
Density of the set $S=\{m/2^n| n\in\mathbb{N}, m\in\mathbb{Z}\}$ on $\mathbb{R}$?