A problem about an algebraic number
43300
The degree of $\sqrt{2} + \sqrt[3]{5}$ over $\mathbb Q$
39908
Finding the error in this proof that 1=2
27821
A problem on rank of $A$ and $\operatorname{adj}(A)$
116970
On the number divisors of a number
74150
Problem on the number of generators of some ideals in $k[x,y,z]$
125702
There is a square $Q$ consisting of $(0,0), (2,0), (0,2), (2,2)$
8087
Algebraic integers of $\mathbb{Q}(\sqrt{m})$ for $m$ a squarefree integer
147485
A conjecture about numbers of the form $10^{m}(2^{k}−1)+2^{k-1}−1$, where $m$ is the number of decimal digits of $ 2^{k-1}$.
16660
Prove that any positive number has an $n$th root
92595
A problem regarding the in-equality of complex numbers .
99656
Prove that the set of all algebraic numbers is countable
136943
A problem with a proof about formal series in Lang's Algebra
8352
When is $\sin x$ an algebraic number and when is it non-algebraic?
116054
The number $(3+\sqrt{5})^n+(3-\sqrt{5})^n$ is an integer
140087
The number of divisors
125057
How do I solve a problem with term $a^{n} + b^{n}$?
68960
How to solve $ 13x \equiv 1 ~ (\text{mod} ~ 17) $?