- #1

- 306

- 5

If someone could give me some intuition as to why I think I may get it.

Thanks.

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- Thread starter srfriggen
- Start date

- #1

- 306

- 5

If someone could give me some intuition as to why I think I may get it.

Thanks.

- #2

- 22,129

- 3,298

Just define x to be a limit point of A if every ball around x intersects A\{x}.

- #3

- 306

- 5

yes, I am working in a metric space.

So can you use your definition for open and closed balls?

So can you use your definition for open and closed balls?

- #4

- 22,129

- 3,298

yes, I am working in a metric space.

So can you use your definition for open and closed balls?

No, only for open balls. Think about what could go wrong for closed balls.

- #5

- 306

- 5

Can you give me one?

- #6

- 22,129

- 3,298

What if the ball has radius 0?

- #7

- 306

- 5

got it, thanks!

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