Unit Two - Categorical logic Flashcards
Categorical logic
system of deductive logic concerned with the validity
of categorical syllogisms
categorical syllogism
is an argument whose statements are categorical
statements.
categorical statement
a statement about the relationship between two
categories.
category
a class of a things.
membership
of a category are those things that belong to a given
category or a member
member
is one of the things that belongs to a given
category.
A subject and a predicate
terms which identified the first and second categories,respectively, that the statement is about
quantifier
a term which indicates what quantity of the subject
is involved in the statement
Quantifiers are: “all”, “no”, “only”, and “some”.
copula
a term which indicates the relationship between the quantified subject and the predicate.
Copula are: “are” or “are not”.