In the ring $\mathbb Z_5[X]$ find associated elements with $X^3+4X^2+3X+2$
16023
Are associates unit multiples in a commutative ring with $1$?
138672
Finding Ideals in $\begin{bmatrix} \mathbb{Q} & \mathbb{Q}\\ 0 & 0 \end{bmatrix}$
92517
Easy way to show that $\mathbb{Z}[\sqrt[3]{2}]$ is the ring of integers of $\mathbb{Q}[\sqrt[3]{2}]$
104486
Ideal in $\mathbb Z[x]$ which is not two-generated
99835
Polynomial in $\mathbb{Q}[x]$ with root $\sqrt[3]{2}+\sqrt[3]{3}$
95602
Computing the Galois group of $x^4+ax^2+b \in \mathbb{Q}[x] $
74318
Find the nilpotents in $\mathbb{Z}_3[x]/(x^2-1)$
119297
Finding invertible polynomials in polynomial ring $\mathbb{Z}_{n}[x]$
127814
Number of elements in the quotient ring $\mathbb{Z}_6 [x]/\langle 2x +4\rangle$
46687
Elements of $GL_{2}(\mathbb{Z})$ of finite order
90433
Isomorphisms between $(\mathbb Z_4,+)$ and $(U_5,*)$
39642
Efficient way to find $[\mathbb{Q}(\sqrt{5}, \sqrt{3}, \sqrt{2}): \mathbb{Q}(\sqrt{3}, \sqrt{2})]$
65637
Squares in Polynomial Quotient Ring $ (\mathbb{Z}/2)[x] /(x^{17} - 1) $
126331
Associative ring with identity, inverses, divisors of zero and Artinianity
24203
Finding Zero Divisors and Units of Rings $\mathbb{Z}_n \times \mathbb{Z}_m$
129521
Is $\sqrt[3]{5}$ in $\mathbb Q(\sqrt[3]{2})$?
129302
Proving whether ideals are prime in $\mathbb{Z}[\sqrt{-5}]$