# Real analysis negations

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

Give formal negations of the following definitions:

* Limit point. Your answer should be in the form: "A point p in X is NOT a limit point of the set E in X if ... "

* Interior point. Your answer should be in the form: "A point p in X is NOT an interior point of the set E in X if ... "

* Closed set. Your answer should be in the form: "A set E in X is NOT closed if ... "

* Open set. Your answer should be in the form: "A set E in X is NOT open if ... "

https://brainmass.com/math/real-analysis/real-analysis-negations-34994

#### Solution Summary

This shows how to give negations of definitions in real analysis.

$2.49