Lesson 12
Two parts of statements
Subject and Predicate
Particular Negative statements are ____ Statements
O statements
These two statements always have opposite truth values
____ and _____
____ and _____
A and O
I and E
This relationship exists between universal statements A and E
Contrary
I and O statements
The scope of a statements claim about the extension of the subject: Universal or Particular
Quantity
Universal Negative statements are ____ statements
E Statements
Two statements that always have opposite truth values are said to be in ...
Contradiction
In this relationship of Contrariety both statements can be ________ but they cannot both be ____________
Can both be false but they cannot both be true
Two statements are subcontraries if and only if both can be ____ but both cannot be ______
True but not false
The positive or negative nature of a statements claim about the subject: Affirmative or Negative
Quality
Particular Affirmative statements are ___ statements
I statements
What is the contradictory statement of
All S are P
Some S are not P
Give an example of contrary statements
All S is P
No S is P
Give an example of two statements that are related by subcontrariety.
Some S are P
Some S are not P
Statement that is Universal Affirmative
Universal Affirmative statements are _____ statements
A
What is the contradictory statement of
No S are P
Some S are P
Why is it possible for both statements in a contrary claim to be false?
There could be a third option
How is subcontrariety shown on the Square of Opposition?
Line with arrows below the square between I and O
Statement that is Particular Affirmative
Some S are P
Diagram of the basic relationships between categorical statements with the same subject and predicate.
Square of Opposition
How is contradiction shown on the Square of Opposition?
Crossing lines in the square with arrows on both ends
How is the relationship of Contrariety shown on the square of opposition?
Line with arrows above the square between A and E
I'm all out of questions-
S0...What is our class verse, you can just give the reference!
Hebrews 12:11