B.
From (3) to (4), implication.
(4) is I, particular proposition. Subject class is empty.
Invalid.
C.
From (2) to (3), implication.
(4) is O, particular proposition. Subject class is empty.
Invalid.
D.
Both (1) and (2) could be true, because unicorn is empty. If … then. Both could be true.
(3) is particular proposition. Subject class is empty.
Invalid.
E.
(2) is particular proposition. Subject class is empty.
Invalid.
Related Posts
- Introduction to Logic solution – Translate syllogistic arguments into standard form
- Introduction to Logic solution – dentify the rule that is broken by invalid syllogisms
- Introduction to Logic solution – name its mood and figure, and test its validity using a Venn diagram
- Introduction to Logic solution – syllogisms, mood, figure.
- Introduction to Logic solution – symbolizing the proposition by means of a Venn diagram
- Introduction to Logic solution – existential import
- Introduction to Logic solution – conversion, obversion, and contraposition
- Introduction to Logic solution – the square of opposition
- Introduction to Logic solution – quality quantity distributed undistributed
- Introduction to Logic solution – Identify the subject and predicate terms in
- Introduction to Logic solution – Identify the agreement or disagreement
- Introduction to Logic solution – the functions and forms of language
- Introduction to Logic solution – Analyzing Arguments
- Introduction to Logic solution – Explanations and Arguments
- Introduction to Logic solution – Identifying the premises and conclusions