Complete as directed in the lecture

using red for subject and blue for predicate to

separate the propositions in your mind's eye. You

Only need to do Exercises A, B &C

EXERCISE A INSTRUCTIONS

State the converses of the following propositions,

and indicate which of them are equivalent to the

given propositions:

PROBLEMS

1. No people who are considerate of others are

reckless drivers who pay no attention to traffic

regulations.

2. All graduates of West Point are commissioned

officers in the U.S. Army.

3. Some European cars are overpriced and

underpowered automobiles.

4. No reptiles are warm-blooded animals.

5. Some professional wrestlers are elderly persons

who are incapable of doing an honest day's work.

EXERCISE B INSTRUCTIONS

State the obverses of the following propositions:

PROBLEMS

1. Some college athletes are professionals.

2. No organic compounds are metals.

3. Some clergy are not abstainers.

4. No geniuses are conformists.

5. All objects suitable for boat anchors are objects

that weigh at least fifteen pounds.

EXERCISE C INSTRUCTIONS

State the contrapositives of the following

propositions and indicate which of them are

equivalent to the given propositions.

PROBLEMS 1. All journalists are pessimists.

2. Some soldiers are not officers.

3. All scholars are nondegenerates.

4. All things weighing less than fifty pounds are

objects not more than four feet high.

5. Some noncitizens are not nonresidents.