Use Rules of Inference to prove the following arguments РА-4 т р-8 3.8 л - 1. -p Aq -TVP 2. 8 1.sAg Р P-1

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Use Rules of Inference to prove the following arguments
PA-9
T-9
P-8
1.
p^q
Vp
2.448
.8 Aq
3.
4.
8 Ar
5.
Р
P→q
9→ (+18)
(8t) ^ (ru)
(t^u)→v
..VAS
pv-q
pVr
9^ (1418)
(ts) A (tvu)
u^r
p(-/-)
(g^-r) s
pvt
PVu
(ps) ^ (tvu)
Transcribed Image Text:Use Rules of Inference to prove the following arguments PA-9 T-9 P-8 1. p^q Vp 2.448 .8 Aq 3. 4. 8 Ar 5. Р P→q 9→ (+18) (8t) ^ (ru) (t^u)→v ..VAS pv-q pVr 9^ (1418) (ts) A (tvu) u^r p(-/-) (g^-r) s pvt PVu (ps) ^ (tvu)
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