Activity for Penelope
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Edit | Post #295003 | Initial revision | — | 10 months ago |
| Answer | — |
A: How can we grow this community? You have a choice: A. You can be a site that is ruthless about "high quality" questions. B. You can be a site that is useful to its users. As you think about this, ask yourself what the purpose of a "high quality" questions site is. Who is it useful for? Is it to train some AI? I guess... (more) |
— | 10 months ago |
| Edit | Post #295002 |
Post edited: |
— | 10 months ago |
| Edit | Post #295002 |
Post edited: |
— | 10 months ago |
| Edit | Post #295002 | Initial revision | — | 10 months ago |
| Question | — |
How to justify: for every integer $r$ in $[1, k-1]$, there is an integer $j$ in $[0, k-1]$, such that $r + j = k$ I'm a beginner working through a basic number theory textbook, attempting every exercise. In developing a solution I found that I don't know how to do one step. I want to justify the following: > For every integer $r$ in the range $[1, k-1]$, we can find an integer $j$ in the range $[0, ... (more) |
— | 10 months ago |