2. Construct a truth table for: a. (-pq) → (q+r) b. (pⓇq) A (p Ⓡ-q) 3. Show if the following is a tautology, contradiction or contingency: a. [(p V q) A (pr) ^ (qr)] → r b. [(pq) A (ar)]- (pr)
2. Construct a truth table for: a. (-pq) → (q+r) b. (pⓇq) A (p Ⓡ-q) 3. Show if the following is a tautology, contradiction or contingency: a. [(p V q) A (pr) ^ (qr)] → r b. [(pq) A (ar)]- (pr)
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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