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jstnchng
  • Member for 9 years, 4 months
  • Last seen more than 1 year ago
10 votes
1 answer
1k views

Is the sum of an algebraic and transcendental complex number transcendental?

8 votes
2 answers
3k views

Orbits of General Linear Group

7 votes
0 answers
726 views

How many different necklaces can be made from seven black beads and three white beads?

7 votes
1 answer
3k views

Difference between $F[x]$ and $F(x)$

6 votes
1 answer
397 views

LCM of Polynomials

5 votes
1 answer
2k views

Fibonacci Numbers, show $F_n \ge 2^{n/2}$ for $n \ge 6$. [duplicate]

4 votes
1 answer
2k views

Let $G,H$ groups, $H$ abelian, prove $\def\Hom{\operatorname{Hom}}\Hom(G,H)$, with the entrywise sum $(f+g)(x)=f(x)+g(x)$ is an abelian group.

4 votes
2 answers
1k views

Subgroup of finite abelian group of order m

3 votes
1 answer
4k views

Isomorphism between Direct Products of Cyclic Groups

3 votes
1 answer
94 views

Describing all the homormorphisms from $\Bbb Z_{10}$ to $\Bbb Z_{15}$

3 votes
4 answers
2k views

Image of Homomorphisms for Cyclic Groups

3 votes
2 answers
2k views

Intuitive Understanding of the First Isomorphism Theorem

3 votes
1 answer
2k views

Show for an irreducible polynomial $f(x) \in F[x]$ of degree $n$, $n$ divides $[E:F]$ where $E/F$ is the splitting field of $f(x)$

2 votes
1 answer
2k views

Order of an Element Under a Homomorphism

2 votes
3 answers
917 views

Identity and Inverse Homomorphisms

2 votes
1 answer
427 views

Showing ${G^n}$ is isomorphic to ${G/}$ ${G_n}$

2 votes
1 answer
6k views

All Isomorphic Classes of Abelian Groups of Order $n$

2 votes
1 answer
80 views

Summing two different series

2 votes
1 answer
498 views

Elements of the field $F_2[x] / (x^3 + x + 1)$

1 vote
1 answer
414 views

Cardinality of the ring $F_3[x] / (x^2-x+1)$

1 vote
1 answer
755 views

Characters of Finite Abelian Groups

1 vote
0 answers
101 views

|${G_x}$| of ${D_{10}}$

1 vote
1 answer
198 views

Character Table of $C_6$

1 vote
0 answers
119 views

Orthogonality Relations for Character Groups

1 vote
2 answers
1k views

Isomorphism between quotient groups with normal subgroups

1 vote
0 answers
69 views

Show that invertible elements of the algebraic closure of $F_p$ is not cyclic

1 vote
1 answer
123 views

Verifying generators of a cyclic group

1 vote
1 answer
366 views

Product of Quadratic Residues

1 vote
1 answer
311 views

Basis of Q$(\sqrt[4]{3})$/Q

0 votes
2 answers
91 views

Order of a, order of ab, order of b in Zp