1. (¬-p → (p ^ (p ^ r)) = (¬(p ^ ¬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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Prove the following arguments using laws and check it using truth table. Write your answer on a sheet of paper.
Transcribed Image Text:1. (--р- (р ^ (р "г)) %3D(-(р ^-г)
2. ((- 1→ m) ^¬(m → 1))
3. ((I + j) ^ (j + i))
4. (р ^ -(q - р))
5. (-(e "(-е ))
= FALSE
= (I + j)
= FALSE
3 (-(е '))
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