Find all the middle fields of the splitting field of $x^4-2$ over $\mathbb{Q}$
51021
Find all the intermediate fields of the splitting field of $x^4 - 2$ over $\mathbb{Q}$
145279
Compute the (multiplicative) inverse of $4x+3$ in the field $\frac {\Bbb F_{11}[x]}{\langle x^2+1 \rangle}$?
127764
Showing that $\mathbb{Q}[\sqrt{2}, \sqrt{3}]$ contains multiplicative inverses
34906
Showing $[\mathbb{Q}(\sqrt[4]{2},\sqrt{3}):\mathbb{Q}]=8$.
137230
Find all pairs of primes $p,q$ such that $pq \mid 2^p +2^q$
142212
Let $q$ be a prime congruent to 3 mod 4, prove the quotient ring $\mathbb{Z}[i]/(q)$ is a field with $q^2$ elements
6827
To identify field $Z[i]/(3)$
142707
Intermediate fields of a finite field extension that is not separable
146617
A complete picture of the lattice of subfields for a cyclotomic extension over $\mathbb{Q}$.
67001
Factorizing polynomials over fields other than $\mathbb{C}$
137610
Finding the field of fractions of a quotient of a polynomial ring.
6984
Inverting $a+b\sqrt{2}$ in the field $\Bbb Q(\sqrt{2})$
88181
Splitting field of $X^n-a$
119360
Find all subrings of $\mathbb{Z}^2$
8164
Product of all monic irreducibles with degree dividing $n$ in $\mathbb{F}_{q}$?
99835
Polynomial in $\mathbb{Q}[x]$ with root $\sqrt[3]{2}+\sqrt[3]{3}$
117789
Computing Galois Group of $\mathbb{Q}(\sqrt{2},\sqrt{3}):\mathbb{Q}$