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NOVA MTH151 CH 3-4
Truth tables, decimals, etc...
31
Mathematics
Undergraduate 1
02/23/2011
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Cards

Term
p ^ q
 Definition
True when both are true.
Term
p v q
 Definition
False when both are false.
Term
p → q
 Definition
False when p is true and q is false.
Term
conditional
 Definition
p → q
Term
converse
 Definition
q → p
Term
inverse
 Definition
~p → ~q
Term
contrapositive
 Definition
~q → ~p
Term
p ↔ q
 Definition
True when both are either true or false
Term
negation
 Definition
~p
Term
conjunction
 Definition
p ^ q
Term
disjunction
 Definition
p v q
Term
biconditional
 Definition
p ↔ q
Term

negation of

p → q

 Definition
p ^ ~q
Term

p → q

as an "or" statment

 Definition
~p v q
Term
Conditional is equivalent to?
 Definition
Contrapositive
Term
Contrapositive is equivalent to?
 Definition
Conditional
Term
Converse is equivalent to?
 Definition
Inverse
Term
Inverse is equivalent to?
 Definition
Converse
Term
modus ponens
 Definition

p → q

p        

q        
Term

 

modus tollens

 

 

 Definition

 

p → q

~q      

 

~p      

 

 
Term
disjunctive syllogism
 Definition

 

p v q

~p      

 

q        

 

 
Term
reasoning by transitivity
 Definition

 

p → q

q → r

 

p → r

 

 
Term
fallacy of the converse
 Definition

p → q

q        

 

p        

 
Term
fallacy of the inverse
 Definition

 

p → q

~p      

 

~q      

 

 
Term

Egyptian Symbol

Stroke

 Definition
1
Term

Egyptian Symbol

Heel bone

 

 Definition
10
Term

Egyptian Symbol

Scroll

 

 Definition
100
Term

Egyptian Symbol

Lotus flower

 

 Definition
1,000
Term

Egyptian Symbol

Pointing finger

 

 

 Definition
10,000
Term

 

Egyptian Symbol

Burbot fish

 

 Definition
100,000
Term
Astonished person
 Definition
1,000,000
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