Chapter 6 Flashcards
1
Q
Validity
A
The impossibility of a false conclusion follow from true premises.
2
Q
Invalidity
A
The possibility of a false conclusion following from true premises.
3
Q
Conjuction
A
. and
4
Q
Disjunction
A
v Or
5
Q
Implication
A
> If, then
6
Q
Equivalence
A
= if and only if
7
Q
Tautologous
A
Every line is true
8
Q
Self-contradictory
A
All lines are false
9
Q
Contingent
A
At least 1 false and 1 true
10
Q
Contradictory
A
Opposite truth values
11
Q
Logically Equivalent
A
Both lines match
12
Q
Consistent
A
Atleast one where both true
13
Q
Inconsistent
A
If no line has both true
14
Q
Disjunctive Syllogism
A
pvq/~p//q
15
Q
Pure Hypothetical Syllogism
A
p>q/q>r//p>r
