Introduction to Logic solution – the square of opposition

propositions

1. a. Universal affirmative. A

1. b. Universal negative. E

1. c. Particular affirmative. I

1. d. Particular negative. O

 

2. a. Universal negative. E

2. b. Particular affirmative. I

2. c. Particular negative. O

2. d. Universal affirmative. A

 

3. a. Particular affirmative. I

3. b. Particular negative. O

3. c. Universal affirmative. A

3. d. Universal negative. E

 

4. a. Particular negative. O

4. b. Universal affirmative. A

4. c. Universal negative. E

4. d. Particular affirmative. I

 

A. solution

1. a. Universal affirmative. A. true

1. b. Universal negative. E. false

1. c. Particular affirmative. I. true

1. d. Particular negative. O. false

 

2. a. Universal negative. E. true

2. b. Particular affirmative. I.. false

2. c. Particular negative. O. true

2. d. Universal affirmative. A. false

 

3. a. Particular affirmative. I. true

3. b. Particular negative. O. undetermined

3. c. Universal affirmative. A. undetermined

3. d. Universal negative. E. false

 

4. a. Particular negative. O. true

4. b. Universal affirmative. A. false

4. c. Universal negative. E. undetermined

4. d. Particular affirmative. I. undetermined

 

b. solution

1. a. Universal affirmative. A. false

1. b. Universal negative. E. undetermined

1. c. Particular affirmative. I. undetermined

1. d. Particular negative. O. true

 

2. a. Universal negative. E. false

2. b. Particular affirmative. I. true

2. c. Particular negative. O

2. d. Universal affirmative. A

 

3. a. Particular affirmative. I. false

3. b. Particular negative. O. true

3. c. Universal affirmative. A. false

3. d. Universal negative. E. true

 

4. a. Particular negative. O. false

4. b. Universal affirmative. A. true

4. c. Universal negative. E. false

4. d. Particular affirmative. I. true

 

Related Posts

답글 남기기

이메일 주소는 공개되지 않습니다. 필수 필드는 *로 표시됩니다

이 사이트는 스팸을 줄이는 아키스밋을 사용합니다. 댓글이 어떻게 처리되는지 알아보십시오.