Describe the elements of $\mathbb{Z}[i]/(3)$
6827
To identify field $Z[i]/(3)$
89215
How to describe the quotient group $\mathbb{Z} \times \mathbb{Z} / \langle (1, 2) \rangle$
80551
Find Units in $\mathbb{Z}[\sqrt{n}]$
93773
How many elements are in the quotient ring $\frac{\mathbb Z_3[x]}{\langle 2x^3+ x+1\rangle} $
135611
Extensions of $\mathbb{Z}$ by $\mathbb{Z}$
83001
Easier way to show $(\mathbb{Z}/(n))[x]$ and $\mathbb{Z}[x] / (n)$ are isomorphic
30172
Why is the order of $\mathbb{Z}[i]/\langle 3+i\rangle$ equal to 10?
156941
Subgroups of $\mathbb{Z}$
50412
Prime elements in $\mathbb{Z}/n\mathbb{Z}$
40447
Let $A = \mathbb{Z}$, $B = [−1, \pi]$, $C = (2, 7)$. List all elements of $A \cap (B^c \cap C)$.
1576
Finding the elements in the group of units of the ring of integers modulo n that are their own inverse.
33025
What is the order of $(\mathbb{Z} \oplus \mathbb{Z})/ \langle (2,2) \rangle$ and is it cyclic?
146980
Zero divisors of $\mathbb{Z}×\mathbb{Z}×\mathbb{Z}$
60665
Meaning of $\mathbb{Z}\left[\sqrt{3}\right]$?
95863
Describe the units in $\mathbb{Z}[\sqrt{-d}]$
104513
Order of elements in $Z_n$
120594
$\mathbb Z[i]/ \langle 1+2i \rangle \cong \mathbb Z_5$