Skip to content
May 20, 2018 / porton

A counterexample to my recent conjecture

After proposing this conjecture I quickly found a counterexample:

S = \left\{ (- a ; a) \mid a \in \mathbb{R}, 0 < a < 1 \right\}, f is the usual Kuratowski closure for \mathbb{R}.

Advertisements

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google+ photo

You are commenting using your Google+ account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

w

Connecting to %s

This site uses Akismet to reduce spam. Learn how your comment data is processed.

%d bloggers like this: