(1).p^((Vq)^-p) → q); (2). ¬(p →(pVg))^r.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1) Which types are these wffs?
→q);
(1).p^((pVq)^-p)
(2).(p→(pVq))^r.
Transcribed Image Text:1) Which types are these wffs? →q); (1).p^((pVq)^-p) (2).(p→(pVq))^r.
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