PHI 111-Copi Ch. 5 and 6 Mult. Ch. Tests (2).doox-Compatibility Mode-Saved to th
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PHI 111-Copi Ch. 5 and 6 Mult. Ch. Tests (2).doox-Compatibility Mode-Saved to this PC Layout References Mailings Review View Help ?Tell me what you want to do 7. The proposition "No man is a monkey" may be obtained from the proposition "No monkey is a man" by: a. conversion. b obversion. c. inversion. d. contraposition. Answer 8. The obverse of "No sofas are chairs" is: a. All non-chairs are non-sofas. b. All sofas are non-chairs. c. No sofa is a non-chair d. No chair is a sofa. Answer: 9. In the Boolean interpretation of propositional logic: a. subalternation is no longer valid. b.Aandiprepositions are no longer contraries. c. the square of opposition is rescued by making the existential presupposition. d. universal propositions have existential import. Answer 10. To symbolize the proposition "Some dinosaurs were not large creatures" with a Venn diagram: a, a small XS placed in the intersection of the two circles representing "dinosaurs" and 'large creatures. b. a small x is placed inside the circle representing "dinosaurs," but outside the other x circle representing "large creatures." c. a small x is placed inside the circle representing "large creatures," but outside the x other circle representing "dinosaurs. d. the part of the circle representing "dinosaurs" is shaded out, except that part overlapping the circle representing "large creatures." AnswerExplanation / Answer
7. The correct answer is Option A. This is an example of conversion.
8. The correct answer is Option B. The statement will become “All sodas are non-chairs.”
9. The correct answer is Option A. In Boolean logic, subalternation is no longer valid.
10. The correct answer is Option B. A small x is placed inside the circle representing “dinosaurs” but outside the other circle representing “large creatures”.
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