calculate the ideal generated by $\langle2,x\rangle$
1720
Show that $\langle 2,x \rangle$ is not a principal ideal in $\mathbb Z [x]$
83183
Why is $\langle x| x' \rangle=\delta(x-x')$?
138672
Finding Ideals in $\begin{bmatrix} \mathbb{Q} & \mathbb{Q}\\ 0 & 0 \end{bmatrix}$
128932
Is my expansion of the state $| x \rangle$ correct?
120594
$\mathbb Z[i]/ \langle 1+2i \rangle \cong \mathbb Z_5$
72640
$(m,n) = (\gcd(m,n))$ as ideals in $\Bbb Z$
61292
How to know which elements are in the Quotient Ring $\mathbb{Z}[x]/\langle x, 2\rangle$?
54267
Field of fractions of $\mathbb{Q}[x,y]/\langle x^2+y^2-1\rangle$
93773
How many elements are in the quotient ring $\frac{\mathbb Z_3[x]}{\langle 2x^3+ x+1\rangle} $
89782
To show that $\langle x-a , y-b\rangle$ is a maximal ideal of $F[x,y]$ by showing that $F[x,y]/\langle x-a , y-b\rangle$ is a field
68951
Normalization of the overlap $\langle x'|p'\rangle$
89056
Intuitive understanding of ideal $I = (x+1,x^2+1)$ and the quotient $\Bbb Z[x]/I$
94579
$\mathbb{Q}[x,y]/\langle x^2+y^2-1 \rangle$ is an integral domain, and its field of fractions is isomorphic to $\mathbb Q(t)$
147827
How to calculate $|\operatorname {SL}_2(\mathbb Z/N\mathbb Z)|$?
76100
Showing that $\left\langle a,b \mid abab^{-1}\right\rangle \cong \pi_1(K) \cong \left\langle c,d \mid c^2 d^2 \right\rangle$
122104
Ideal products and calculating with ideals
47134
Ideals generated by two elements