Ideals in direct product of rings
41629
Structure of ideals in the product of two rings
50445
Explaining the product of two ideals
80976
Direct Product Of Abelian Group
87078
Prove the following set is an ideal of the ring $Z[x]$
142863
Show that every ideal of the matrix ring $M_n(R)$ is of the form $M_n(I)$ where $I$ is an ideal of $R$
117590
Let I and J be ideals of a ring R. Show by example that the set of products {xy | x ∈ I, y ∈ J} need not be an ideal
148208
In Noetherian ring $R$, ideal $I\subset R$, $P\in\mathrm{Ass}(I),P=I:a$ for some $a\in R$.
90314
Maximal ideals in $R[x]$
111114
Prove that an ideal in $k[x,y]$ is a prime ideal
120181
The ideal generated by $2$ and $ x$ in $\mathbb{Z}[x]$
16727
Intersection of finitely generated ideals
49875
Question on Comaximal Ideals
122104
Ideal products and calculating with ideals
100961
Ideals in valuation rings
116943
Proof for maximal ideals in $\mathbb{Z}[x]$
116883
About ideals in a ring which is a $k$ vector space
49854
Ideals in polynomial rings generated by linear polynomials