# Real analysis

Not what you're looking for? Search our solutions OR ask your own Custom question.

A set F subset or equal to R is closed if and only if every Cauchy sequence contained in F has a limit that is also an element of F.

Â© BrainMass Inc. brainmass.com November 30, 2021, 12:12 am ad1c9bdddfhttps://brainmass.com/math/real-analysis/real-analysis-26944

#### Solution Summary

This is a proof regarding closed subsets and Cauchy sequences.

$2.49