List questions from free-abelian-group | MathQa

Isomorphism between free abelian groups that fit into a short exact sequence

Published on 13 Jan 2025 - 7:02

Finding the quotient of this free abelian group

Published on 12 Jan 2025 - 19:35

Show that if $G$ is free abelian with basis $\{x, y\}$, show that $\{2x+3y, x+y\}$ is also a basis for $G$

Published on 13 Jan 2025 - 7:08

Munkres' Section 67 Exercise 6 --- Rank of the subgroups of free abelian group with finite rank.

Published on 13 Jan 2025 - 7:10

Order of the set of group homomorphisms from $\mathbb{Z}^n$ into an arbitrary finite group $G$.

Published on 13 Jan 2025 - 7:09

What notions, theorems, proofs connect Free Abelian Groups, $F(n)$, factored by a subgroup with eigenvalues and eigenvectors?

Published on 13 Jan 2025 - 7:13

Here I prove every free group is free abelian. Where is the mistake?

Published on 13 Jan 2025 - 6:55

Grothendieck Group of the integers under multiplication

Published on 13 Jan 2025 - 6:44

Any subgroup of free abelian group $\mathbb{Z}^r$ of index $n$ contains subgroup $n\mathbb{Z}^r$.

Published on 13 Jan 2025 - 7:08

On free abelian groups

Published on 12 Jan 2025 - 17:34