Are the coefficients of $n^{th}$ order monic polynomial with distinct roots in $\mathbb C$ dense in $\mathbb R^n$
137081
Is the set of real matrices diagonalizable in $\mathcal M_n(C)$ dense in the set of all companion matrices?
103246
Prove that a polynomial of degree $d$ has at most $d$ roots (without induction)
103552
The minimal polynomial of a primitive $p^{m}$-th root of unity over $\mathbb{Q}_p$
68124
why is $\sum\limits_{k=1}^{n} k^m$ a polynomial with degree $m+1$ in $n$
4163
Schauder basis of $(c,\|\cdot\|_{\infty})$
15387
Order of $GL(n, \mathbb Z_p)$
141124
Automorphisms of the ring $\Bbb Z[x]$ of polynomials with integer coefficients
120940
An irreducible polynomial in a subfield of $\mathbb{C}$ has no multiple roots in $\mathbb{C}$
35105
Density of ring of algebraic integers in $\mathbb C$
137218
Does there exist a polynomial $f(x)$ with real coefficients such that $f(x)^2$ has fewer nonzero coefficients than $f(x)$?
111248
The Uniqueness of a Coset of $R[x]/\langle f\rangle$ where $f$ is a Polynomial of Degree $d$ in $R[x]$
42265
A proof that $\displaystyle\sum_{i=1}^{n}P''(r_i)/P'(r_i)=0$ for a degree $n$ polynomial
15695
Is ${\rm conv}({\rm ext}((C(X))_1))$ dense in $(C(X))_1$?
108305
How can we show that the dyadic rationals are dense in $\mathbb R$?
8164
Product of all monic irreducibles with degree dividing $n$ in $\mathbb{F}_{q}$?
141983
Complex polynomial of degree $n$
59477
Density of orthogonal matrices with rational coefficients