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

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

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

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

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

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

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

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

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

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