Argument Forms Flashcards
1
Q
A→B
A
B
A
Valid (Affirming the sufficient condition)
2
Q
A→B
/B
/A
A
Valid (Denying the necessary condition)
3
Q
A→B→C
A→C
A
Valid
4
Q
A some B→C
A some C
A
Valid (List Method)
5
Q
A most B→C
A most C
A
Valid
6
Q
A→B
A→C
B some C
A
Valid
7
Q
A→B
A some C
B some C
A
Valid
8
Q
A→B
A most C
B some C
A
Valid
9
Q
A most B
A most C
B some C
A
Valid
10
Q
A→B
B
A
A
Invalid
11
Q
A→B
/A
/B
A
Invalid
12
Q
A→B some C
A some C
A
Invalid
13
Q
A→B most C
A most C
A
Invalid
14
Q
A some B some C
A some C
A
Invalid
15
Q
A most B most C
A most C
A
Invalid
