Suppose [tex]\mathcal A[/tex] is an infinite [tex]\sigma[/tex]-algebra, how to construct a disjoint sequence in [tex]\mathcal A[/tex] such that each term is nonempty? Thanks!(adsbygoogle = window.adsbygoogle || []).push({});

**Physics Forums | Science Articles, Homework Help, Discussion**

Dismiss Notice

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# How to construct a disjoint sequence from an infinite sigma-algebra?

**Physics Forums | Science Articles, Homework Help, Discussion**