Logical Equivalences Theorems Flashcards

1
Q

p ^ q ≡ q ^ p

p v q ≡ q v p

A

Commutative laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

(p ^ q) ^ r ≡ p ^ (q ^ r)

(p v q) v r ≡ p v (q v r)

A

Associative Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

p ^ (q v r) ≡ (p ^ q) v (p ^ r)

p v (q ^ r) ≡ (p v q) ^ (p v r)

A

Distributive Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

(p v q) ^ (p v ~q) ≡ p v (q ^ ~q)

(p ^ q) v (p ^ ~q) ≡ p ^ (q v ~q)

A

Distributive Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

p ^ t ≡ p

p v c ≡ p

A

Identity Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

p v ~p ≡ t

p ^ ~p ≡ c

A

Negation Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

~(~p) ≡ p

A

Double Negative Law

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

p ^ p ≡ p

p v p ≡ p

A

Idempotent Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

p v t ≡ t

p ^ c ≡ c

A

Universal bound Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

~(p ^ q) ≡ ~p v ~q

~(p v q) ≡ ~p ^ ~q

A

De Morgan’s Laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

p v (p ^ q) ≡ p

p ^ (p v q) ≡ p

A

Absorption laws

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

~t ≡ c

~c ≡ t

A

Negations of t and c

How well did you know this?
1
Not at all
2
3
4
5
Perfectly