Quiz 2 Flashcards
1
Q
P —> Q truth table is
A
All true
EXCEPTION: T F is False
2
Q
X Y truth table
A
Only true if both TT or both FF
3
Q
Not Both
A
—| ( A ^ B)
4
Q
Neither nor
A
—| (A v B)
5
Q
If X then Y
A
X —> Y
6
Q
X only if Y
A
X —> Y
7
Q
X is sufficient for Y
A
X —> Y
8
Q
Whenever/assuming/given, x, y
A
X —> Y
9
Q
X if Y
A
Y —> X
10
Q
X is necessary for Y
A
Y —> X
11
Q
X unless Y
A
Hook Y —> X
Also if not
12
Q
X just in case Y
A
X ↔️Y
13
Q
If and only if
A
X ↔️ Y
14
Q
Value given to each letter of S
A
Truth value assignment
15
Q
Truth tables test for
A
Semantic properties
16
Q
Truth functionally true
A
True on every tva
S always true
17
Q
All F’s on truth table
A
Truth functionally false
18
Q
Some T some F on truth table
A
Truth functionally contingent
19
Q
Truth functionally satisfiable
A
T on AT LEAST 1 TVA
Contingent or TFT
20
Q
Truth functionally falsifiable
A
False on at least one TVA
TFF or contingent
