A question from Topics in algebra-IN Herstein.
61379
Let $G$ be abelian, $H$ and $K$ subgroups of orders $n$, $m$. Then G has subgroup of order $\operatorname{lcm}(n,m)$.
155642
Understanding divison by monic polynomial in $R[x]$ where $R$ is an arbitrary ring
61387
Incorrect Solution for Problem 7 of Pinter's Book of Abstract Algebra, Chapter 2?
105913
Calculations in quotient rings
129109
Is the set of polynomial with coefficients on $\mathbb{Q}$ enumerable?
30401
Determining the structure of the quotient ring $\mathbb{Z}[x]/(x^2+3,p)$
102341
Primary decomposition of a monomial ideal
18198
Lang Algebra Chapter 6 Theorem 9.4
138672
Finding Ideals in $\begin{bmatrix} \mathbb{Q} & \mathbb{Q}\\ 0 & 0 \end{bmatrix}$
127304
Understanding the algebra of polynomials on a linear space
74150
Problem on the number of generators of some ideals in $k[x,y,z]$
108372
Milne Algebraic Geometry - Remark 3.14 confusion
117786
Show that some monomial ideal is primary
48804
Enumeration of rationals from Stein-Shakarchi's Real Analysis (Chapter 1, Exercise 24)
151225
Solved Problems in Algebraic Number Theory
148550
Units in quotient ring of $\mathbb Z[X]$
98731
Show that there is no epimorphism from ($\mathbb{Q}$, +) to ($\mathbb{Z}$, +)