Uaa Logic 4.3 Venn Diagrams And Modern Square Of Opposition

Front 1

What does this Venn Diagram represent?

Back 1

All S are P.

Front 2

What does this Venn Diagram represent?

Back 2

No S are P.

Front 3

What does this Venn Diagram represent?

Back 3

Some S are P.

Front 4

This diagram is known as the ________________.

Back 4

Modern Square of Opposition.

Front 5

If two propositions are related by _______________, they have opposite truth values.

Back 5

Contradictory relations.

A-O

E-I

Front 6

Nothing can be determined about the truth value of A to I (or E to O) in the Modern Square of Opposition because they have _______________.

Back 6

Logically undetermined truth value

Front 7

Immediate Inferences have only ___ premise.

Back 7

one.

Front 8

Arguments from the Modern Square that are valid are said to be ________________________, because they are valid regardless of whether their terms refer to existing things.

Back 8

Unconditionally valid.

Front 9

If a circle in the Venn diagram is shaded, that circle is considered _______

Back 9

Empty

Front 10

The left and right sides of the venn diagram are known as what, respectively?

Back 10

Subject, Predicate.

Front 11

Placing an X in one of the circles represents what?

Back 11

at least one thing exists in that area.