Decide whether the argument is valid or a fallacy, and give the form that applies. If she wears perfume, she will find a boyfriend. She does not wear perfume. She will not find a boyfriend. Let p be the statement "she wears perfume," and q be the statement "she will find a boyfriend." The argument is by [(pq) q] → ~p. [(pq) ^ (q→r)] → (pr). [(pq) ~p] →q. [(pq) ^ q] → p. www [(pq) Ap] → 9. [(pq) ~p] → ~q.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Decide whether the argument is valid or a fallacy, and give the form that applies.
If she wears perfume, she will find a boyfriend.
She does not wear perfume.
She will not find a boyfriend.
Let p be the statement "she wears perfume," and q be the statement "she will find a boyfriend."
The argument is
by
[(pq) q] → ~p.
[(pq) ^ (q→ r)] → (pr).
[(p ^ q) ~p] →q.
[(pq) ^ q] → p.
[(pq) Ap] → 9.
[(pq) ~p] → ~q.
Transcribed Image Text:Decide whether the argument is valid or a fallacy, and give the form that applies. If she wears perfume, she will find a boyfriend. She does not wear perfume. She will not find a boyfriend. Let p be the statement "she wears perfume," and q be the statement "she will find a boyfriend." The argument is by [(pq) q] → ~p. [(pq) ^ (q→ r)] → (pr). [(p ^ q) ~p] →q. [(pq) ^ q] → p. [(pq) Ap] → 9. [(pq) ~p] → ~q.
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