Hum011 Logical Opposition Flashcards
1
Q
Mutual exclusivity between concepts
A
Logical opposition
2
Q
Relations existing in between propositions with the same subject and predicate but differing in quality and quantity
A
Mutual exclusivity
3
Q
4 types of logical Oppositions?
A
Contradiction
Contrary
Subcontrary
Subalternation
4
Q
A ↔ O
A
Contradiction
5
Q
E ↔ I
A
Contradiction
6
Q
Truth Value of Contradiction
A
T > F
F > T
7
Q
A ↔ E
A
Contrary
8
Q
Truth Value of Contrary
A
T > F
F> D
9
Q
truth value that exists between true and false
A
Doubtful
10
Q
I ↔ O
A
Sub Contrary
11
Q
Truth Value of Subcontrary
A
T > D
F > T
12
Q
A ↔ I
A
Subalternation
13
Q
E ↔ O
A
Subalternation
14
Q
Truth Value of Subalternation
A
Universal:
T > T
F > D
Particular
T > D
F > F
15
Q
What are applicable to Contradiction?
A
A ↔ O
E ↔ I