1C - Sets and Venn Diagrams Flashcards
A set is…
a collection of objects or elements.
The elements of a set are called its ______.
members
Two sets can be related in what four ways?
1) Set A is EQUAL to set B if both have the same elements.
2) A is a SUBSET of B if all elements of A are elements of B.
3) A is DISJOINT from B if the two sets do not share any elements in common.
4) A and B are OVERLAPPING if they have some elements in common.
What are categorical propositions?
Propositions that claim a relationship between two categories.
Categorical propositions must have the structure of a complete ____(1)____ and a certain relationship between ____(2)____.
(1) sentence; (2) two categories
In a categorical proposition, one set will be the ____(1)____ and the other set will be the ____(2)____.
(1) subject - S; (2) predicate- P
What are the four standard categorical propositions?
1) All S are P
2) No S are P
3) Some S are P
4) Some S are not P