Showing identity of ideals in $\mathbb{Q}[x,y]$
46622
Let $ Y = \{ (1,1),(0,0\} \subset \mathbb A_k^2$. Find the $ \mathbb I(Y)$.
119297
Finding invertible polynomials in polynomial ring $\mathbb{Z}_{n}[x]$
113152
Prove Principal Ideal Domain from Bezout's condition, and terminating divisibility chain
69373
Prove that $(0)$ is a radical ideal in $\mathbb{Z}/n\mathbb{Z}$ iff $n$ is square free
87682
Show that $\sqrt{2}\notin \mathbb{Q}(\sqrt[4]{3})$
117786
Show that some monomial ideal is primary
50908
Showing a Ring and an Ideal are equal
19230
Prime/Maximal Ideals in $\mathbb{Z}[\sqrt d]$
116943
Proof for maximal ideals in $\mathbb{Z}[x]$
587
Ideal Generated by the Union of Two Ideals
29019
Ideals in direct product of rings
111114
Prove that an ideal in $k[x,y]$ is a prime ideal
72640
$(m,n) = (\gcd(m,n))$ as ideals in $\Bbb Z$
147671
Find all ideals of $\mathbb R[x] / \langle x^2-3x+2\rangle$
34693
Prove $E^{\mathbb Q}[Y]=E^{\mathbb P}[XY]$ if $E^{\mathbb P}[X]=\mathbb P(X>0)=1$ and $ \mathbb Q(A)=E^{\mathbb Q}[X1_A] $
110022
Showing prime and maximal ideal
37929
Classification of prime ideals of $\mathbb{Z}[X]$