- #1
wodhas
- 6
- 0
Hi,
Is there any method by which problems involve short exact sequences can be solved.
For example, if I have :
0->Z->A->Z_4->0
how can I decide what is the middle group without knowing any of the maps
Thanks!
S.
Is there any method by which problems involve short exact sequences can be solved.
For example, if I have :
0->Z->A->Z_4->0
how can I decide what is the middle group without knowing any of the maps
Thanks!
S.
Last edited: