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Topic: On Generalizing the Natural Numbers
Replies: 5   Last Post: Dec 2, 2012 4:27 PM

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Frederick Williams

Posts: 2,164
Registered: 10/4/10
Re: On Generalizing the Natural Numbers
Posted: Dec 2, 2012 3:30 PM
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Graham Cooper wrote:

> How do you write using {} format - the set of numbers when added to 4
> are less than 10.

{x | x + 4 < 10}

When a true genius appears in the world, you may know him by
this sign, that the dunces are all in confederacy against him.
Jonathan Swift: Thoughts on Various Subjects, Moral and Diverting

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