Introdoctory Logic unit 4 Exam Review VHSG

Which immediate inference simply swaps the subject and predicate?

• obverse

• converse

• contrapositive

Which immediate inference changes the quality as well as the predicate to its complement?

• obverse

• converse

• contrapositive

This immediate inference switches A & O statements' subject & predicate and both to their complements.

• obverse

• converse

• contrapositive

True or False, a singular statement is usually translated as a universal.

• true

• false

Translate into standard form: God is good.

• All goodness is God

• All God is a good being.

• God is goodness.

Translate into standard form:

Many anti-Christs have come.

• Some anti-Christs will be coming.

• All comers are anti-Christs

• Some anti-Christs have been comers.

All people you love are people you hurt.

Is this standard form, yes or no?

• yes

• no

Translate: Nobody leaves except those who have finished.

• All leavers are finishers.

• Leave or finish.

• All finishers are leavers.

What is the assumed statement?

( ............................................)

No tomorrow is a Tuesday.

Therefore, no tomorrow is a test day.

• (No Tuesdays are test days)

• (All test days are Tuesdays)

• (There is no tomorrow)

Hypothetical syllogisms use new symbols. They are P, L and the sideways uppercase U. True or false?

• False it is a sideways uppercase W

• True

• False, it is the P, Q and sideways uppercase U.