$\mathrm{R}^n$ for non-integer values of $n$?
66272
Is there a common notion of $\mathbb{R}^n$, for non-integer $n$?
74330
$\mathbb{R}^n$ not homeomorphic to open subset of $\mathbb{R}^m$
153969
The "elements" of a real number
8771
Finding the nth non square free number
16660
Prove that any positive number has an $n$th root
144246
Subset of $\mathbb{R}^n$ homeomorphic to $\mathbb{R}^n$
25795
Density of $\mathbb{Q}^n$ in $\mathbb{R}^n$
83058
Finding $\mathrm{Var}(N)$ if $N=\inf\{n\ge1:\sum_{i=1}^nX_i>1\}$ where $X_i$'s are i.i.d Exponential variables
46951
For what values of $n > 1$ and a is $x^n - a$ irreducible in $\mathbb Q[x]$?
118898
Is there a simple way of proving that $\text{GL}_n(R) \not\cong \text{GL}_m(R)$?
29084
Largest integer that can't be represented as a non-negative linear combination of $m, n = mn - m - n$? Why?
147159
Determine the set of values of $\exp(1/z)$ for $0<|z|<r$
142347
What is the highest power of $n$ in $(n^r-1)!$
35626
Is $(\mathbb{R}^2, lexicographic) \cong (\mathbb{R}, discrete)\times (\mathbb{R}, usual)$?
24091
How many ways can $r$ nonconsecutive integers be chosen from the first $n$ integers?
86054
$r+r^{-1}$ integral implies $r^n+r^{-n}$ integral
64896
Dealing with non-integral powers on negative numbers