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47 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Double Negation Law
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- ( - p ) <=> p
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Associative Laws (1)
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( p \/ q ) \/ r <=>
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p \/ ( q \/ r ) |
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Associative Laws (2)
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( p /\ q ) /\ r <=>
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p /\ ( q /\ r ) |
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Distributive Laws (1)
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p \/ ( q /\ r ) <=>
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( p \/ q ) /\ ( p \/ r ) |
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Distributive Laws (2)
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p /\ ( q \/ r ) <=>
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( p /\ q ) \/ ( p /\ r ) |
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Identity Laws (1)
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p /\ T <=>
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p |
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Identity Laws (2)
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p \/ F <=>
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p |
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Domination Laws (1)
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p \/ T <=>
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T |
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Domination Laws (2)
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p /\ F <=>
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F |
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Idempotent Laws (1)
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p \/ p <=>
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p |
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Idempotent Laws (2)
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p /\ p <=>
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p |
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Commutative Laws (1)
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p \/ q <=>
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q \/ p |
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Commutative Laws (2)
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p /\ q <=>
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q /\ p |
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De Morgan's Laws (1)
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-( p /\ q ) <=>
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-p \/ -q |
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De Morgan's Laws (2)
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-( p \/ q ) <=>
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-p /\ -q |
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Absorption Laws (1)
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p \/ ( p /\ q ) <=>
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p |
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Absorption Laws (2)
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p /\ ( p \/ q ) <=>
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p |
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Negation Laws (1)
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p \/ -p <=>
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T |
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Negation Laws (2)
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p /\ -p <=>
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F |
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Implication Rule
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p -> q <=>
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-p \/ q |
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Contrapositive
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p -> q <=>
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-q -> -p |
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Logical Equivalencies Involving Conditional Statements (3)
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p \/ q <=>
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-p -> q |
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Logical Equivalencies Involving Conditional Statements (4)
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p /\ q <=>
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-( p -> -q ) |
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Logical Equivalencies Involving Conditional Statements (5)
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( p -> q ) /\ ( p -> r ) <=>
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p -> ( q /\ r ) |
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Logical Equivalencies Involving Conditional Statements (6)
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( p -> q) /\ ( q -> r ) <=>
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( p \/ q ) -> r |
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Logical Equivalencies Involving Conditional Statements (7)
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( p -> q ) \/ ( p -> r) <=>
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p -> ( q \/ r ) |
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Logical Equivalencies Involving Conditional Statements (8)
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( p -> r ) \/ (q -> r ) <=>
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( p /\ q ) -> r |
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Logical Equivalencies Involving Biconditionals (1)
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p <-> q <=>
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(p -> q) /\ ( q -> p ) |
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Logical Equivalencies Involving Biconditionals (2)
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p <-> q <=>
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-p <-> -q |
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Logical Equivalencies Involving Biconditionals (3)
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p <-> q <=>
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( p /\ q ) \/ ( -p /\ -q ) |
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Logical Equivalencies Involving Biconditionals (4)
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-( p <-> q ) <=>
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p <-> -q |
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Truth Table XOR
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p q
T T p xor q |
F |
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Truth Table XOR
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p q
T F p xor q |
T |
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Truth Table XOR
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p q
F T p xor q |
T |
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Truth Table XOR
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p q
F F p xor q |
F |
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Truth Table Conditional Statement
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p q
T T p-> q |
T |
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Truth Table Conditional Statement
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p q
T F p-> q |
F |
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Truth Table Conditional Statement
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p q
F T p-> q |
T |
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Truth Table Conditional Statement
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p q
F F p-> q |
T |
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Truth Table for Biconditional
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p q
T T p <-> q |
T |
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Truth Table for Biconditional
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p q
T F p <-> q |
F |
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Truth Table for Biconditional
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p q
F T p <-> q |
F |
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Truth Table for Biconditional
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p q
F F p <-> q |
T |
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define :
Logically Equivalent |
p and q are logically equivalent if:
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p <-> q is a tautology |
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define :
Tautology |
a compound proposition that is always true, no matter the truth values of the propositions that occur in it
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define :
Contradiction |
a compound proposition that is aways false
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define :
Contingency |
a compound proposition that is neither a tautology nor a contradiction
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