Combining Texts
Ideas for
'The Lagoon: how Aristotle invented science', 'Symbolic Reasoning' and 'Letters to Jourdain'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
1 idea
4. Formal Logic / F. Set Theory ST / 3. Types of Set / b. Empty (Null) Set
|
21548
|
The null class is the class with all the non-existents as its members [MacColl, by Lackey]
|