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Properties of the disjunction operator: (V) Jai 5laalga Let p,q and r are three propositions. Using the truth table, show that: 1. p v q=q v p (Jyi ala) (H. W) 2. (p V q) v r=p v (q V r) (i la) 3. pVp p(s st) (H. W)

Properties of the disjunction operator: (V) Jai 5laalga Let p,q and r are three propositions. Using the truth table, show that: 1. p v q=q v p (Jyi ala) (H. W) 2. (p V q) v r=p v (q V r) (i la) 3. pVp p(s st) (H. W)

Advanced Engineering Mathematics
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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Q2 Properties of the disjunction operator: (V) Jai 5laala Let p, q and r are three propositions. Using the truth table, show that: 1. pv q =q v p(J+yi la) (H. W) 2. (p V q) v r=p v (q V r) ( ) 3. pVp p(sll ) (H. W) 4. pVT=T (Domination Law) (H. W) 5. pVF= F (Identity Law) (H. W) 6. pv - p= T (H. W)
Transcribed Image Text:Q2 Properties of the disjunction operator: (V) Jai 5laala Let p, q and r are three propositions. Using the truth table, show that: 1. pv q =q v p(J+yi la) (H. W) 2. (p V q) v r=p v (q V r) ( ) 3. pVp p(sll ) (H. W) 4. pVT=T (Domination Law) (H. W) 5. pVF= F (Identity Law) (H. W) 6. pv - p= T (H. W)
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