Law School
Subcontraries may at the same time both be true, but cannot at the same time both be false.
Third Law of Opposition
Two statements are subcontrary if they differ in quality and are both what quantity?
What is particular?
Two relationships categorical statements can have to one another.
What is opposition and equivalence?
Subalterns have the same quality but....?
What is differ in quantity?
A simple concept used to define a more complex concept.
Contradictories cannot at the same time be true nor at the same time false.
What is the First Law of Opposition?
Which statements are subcontrary?
What are I and O statements?
Statements that affirm and deny the same predicate of the same subject.
Which two pairs of statements are subalterns?
What is A and I and E and O?
The first mental act of logic
What is simple apprehension?
Subalterns may both be true or both be false.
If "Some costumes are store-bought" is true, then what is the truth value of "Some costumes are not store-bought".
What is false?
Name the four different ways statements can be opposite to one another.
What is contradictory, contrary, subcontrary, and subalternate?
True or False: if the universal is true, then the particular is false.
What is false?
(If the universal is true, then the particular is also true.)
Philosopher who studied the teachings of Plato under another philosopher name Plotinus.
Porphyry
Contraries cannot at the same time both be true, but can at the same time both be false.
What is the Second Law of Opposition?
Opposite of subcontrary statements
What is contrary statements? (A and E statements)
Three ways terms can be divided according to their signification
What is univocal, equivocal, and analogous terms?
What is true?
Father of Logic
Who is Aristotle?
If an A statement is true, then what is the true value of an I statement according to the Fourth Law of Opposition?
What is true?
Is it possible for subcontraries to both be false at the same time.
What is never?
Three kinds of supposition (example: man)
What is material, logical, and real supposition?
True or false: If "Some men are not happy," then we know that "No men are happy."
What is false?
Famously said man was a "featherless biped"