All Questions
1 question with no upvoted or accepted answers
2
votes
0
answers
320
views
Showing that the procedure to generate an algebra does not generate a $\sigma$-algebra
A while ago I asked this question on mathstackexchange:
Let $\mathscr{C}\subset \mathscr{P}(\Omega)$ be a class of subsets of a nonempty set $\Omega$ containing $\Omega$ and $\varnothing$. Define $\...
- 757