Answers 2
Written by Dr. Elihu Carranza   
Saturday, 29 September 2007 09:54

Exercise 2.1

1 F proposition
2 C immediate inference
3 I valid
4 A affirmative forms
5 D negative forms
6 B distributed term
7 G undistributed term
8 A affirmative forms
9 D negative forms
10 H universal forms

Exercise 2.2

1 A contraries
2 F subcontraries
3 B contradictories
4 B contradictories
5 A contraries
6 F subcontraries
7 C, G, C c false; g true; c false
8 G, D, D g true; d undetermined; d undetermined
9 C, D, D c false; d undetermined; d undetermined
10 G,C,G g true; c false; g true
11 D undetermined
12 H reflexive
13 I symmetrical
14 J transitive

(1) H reflexive
(2) J transitive
(3) I symmetrical
(4) J transitive
(5) I symmetrical
(6) J transitive
(7) J transitive
(8) J transitive
 
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