The quotient ring $\mathbb{Z}[i]/(1 + i)$
8434
Order of $\mathbb{Z}[i]/(1+i)$
40975
Quotient of the ring of integers of a number field by a prime ideal
73235
Rings $R/I \cong h(R)/h(I)\,$ for injective ring hom $h$
93474
A Finite Boolean Ring is Generated by Finitely Many Copies of $\mathbb{Z} / 2 \mathbb{Z}$
59134
Proving idempotent elements in $\mathbb{Z}_n$
19112
Ring $R= \mathbb Z_3[x]/\langle x^6-1\rangle$
21604
A complete ring with respect to an ideal
118299
Show that $(\mathbb{Z}[x]/(x^{n+1}))^{\times}\cong \mathbb{Z}/2\mathbb{Z}\times\Pi_{i=1}^n\mathbb{Z}$
79650
Division Rings and Division Algebras
105913
Calculations in quotient rings
144789
identify the ring $\mathbb{Z}[x]/(2x-1)$
37929
Classification of prime ideals of $\mathbb{Z}[X]$
102112
Idempotents in $\mathbb Z_n$
43230
Is $\langle1-i\rangle$ a maximal ideal in $\mathbb{Z}[i]$?
19310
Identify the ring $\mathbb{Z}[x]/(2x)$
1719
Ideals in the ring of Gaussian integers
61292
How to know which elements are in the Quotient Ring $\mathbb{Z}[x]/\langle x, 2\rangle$?