A) may not have false conclusion
B) have true premises
C) infer their conclusions
D) may have false conclusions

A) is not a proposition
B) implies there are men
C) is a contradiction
D) implies all men are mortal

A) is sound
B) is invalid
C) is valid
D) is a categorical argument

A) no conclusion may be false
B) if the premises are all true the conclusion must be true
C) all premises are necessarily true
D) no premise may be false

A) three
B) four
C) two
D) one

A) is valid
B) is sound
C) is not a syllogism
D) is invalid

A) are meaningless
B) are interchangeable
C) are equivalent
D) have differing conotations

A) logically equivalent
B) the converse
C) contradictory
D) opposite

A) implication
B) fallacies
C) thinking
D) truth

A) may be both true and false
B) is any statement
C) is either true or false
D) is an assertion