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AlpArslan
  • Member for 11 years, 4 months
  • Last seen more than 6 years ago
9 votes
4 answers
2k views

Do there exist any odd prime powers that can be represented as $n^4+4^n$?

8 votes
3 answers
1k views

Group of order $p^2$ is abelian. [duplicate]

5 votes
4 answers
917 views

Integers that satisfy $a^3= b^2 + 4$

4 votes
3 answers
188 views

The sum of the primes, p, that satisfy the condition that $8^p+15^p$ is a perfect square.

4 votes
2 answers
500 views

On the homology groups of a simplicial complex, $K$ and $K-{\sigma}$

3 votes
1 answer
163 views

An integer $n$, such that $nx = 0$, where $x$ belongs to the quotient group $\Bbb Q/\Bbb Z$

2 votes
1 answer
2k views

Groups of order 2k have a normal subgroup of order k and odd permutations

2 votes
2 answers
145 views

Completeness proofs for the solutions of Diophantine Equations

2 votes
1 answer
476 views

An ideal in the ring of infinitely differentiable functions

2 votes
1 answer
174 views

Lower bound for the degree of $f^3 - g^2$ using Mason's Theorem

1 vote
1 answer
179 views

Constructing irreducible polynomials over the Polynomial Ring

1 vote
1 answer
267 views

On primes which have 5 as a quadratic residue

1 vote
1 answer
238 views

Binomial Co-efficients as a basis for Polynomials

1 vote
7 answers
4k views

In how many ways can I have $1.50 using exactly 50 Coins?

1 vote
1 answer
300 views

If H, N are normal subgroups of G, then do all the commutators lie in the intersection?

1 vote
1 answer
163 views

Image of a normal Hall Subgroup under an automorphism

0 votes
1 answer
300 views

Spherical and Hyperbolic lines in the Extended Complex Plane.

0 votes
1 answer
2k views

An Isomorphism of Projective Varieties