Task 6 Flashcards
1
Q
What does a shaded part in a Venn diagram mean ?
A
- That the area is empty
2
Q
What does placing an x in a Venn Diagramm stand for ?
A
- At least one thing exist in that area
3
Q
What does no mark in an area stand for ?
A
- We do not have any knowledge regarding the area
4
Q
What is meant by a conversion ?
A
- Switching subject and predicate and see if the argument is still equivelant ?
- > E and I is
- > A and O is not
5
Q
What is meant by a obversion ?
A
- ALL S are P -> No S are non P
- No S are P -> All S are non P
- Some S are P -> Some S are not non P
- Some S are not P -> Some S are non P (doppel not gets crossed out)
- vaild for all ! (AEIO)
6
Q
What is meant by a contraposition ?
A
- A and O is only valid
- E and I is not valid
- All S are -> All non P are non S
- No S are P -> No non P are non S
- Some S are P -> Some non P are non S
- Some S are not P–> Some non P are not non S
- ADD everywhere a non !
- Switch S and P
7
Q
What is meant by a subject term ?
A
- First proposition in a sentence
8
Q
What is meant by a predicate term ?
A
- Second proposition in a sentence
9
Q
What does the letter A represent ?
A
All S are P
10
Q
What does the letter E represent ?
A
No S are P
11
Q
What does the letter I represent ?
A
Some S are P
12
Q
What does the letter O represent ?
A
Some S are not P
13
Q
What does affirmative mean ?
A
- “No and not” is not represented
14
Q
What does negative mean ?
A
- “No and not” is represented
15
Q
What does universal mean ?
A
- Something is being said about all members
- includes “All or NO”
