Use Rules of Inference to prove the following argumentsPA-9T-9P-81.p^qVp2.448.8 Aq3.4.8 Ar5.РP→q9→ (+18)(8t) ^ (ru)(t^u)→v..VASpv-qpVr9^ (1418)(ts) A (tvu)u^rp(-/-)(g^-r) spvtPVu(ps) ^ (tvu)

1. using rule prove the statement 2. using rule prove statement 3. using rule prove statement

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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

Section: Chapter Questions

Problem 1PE

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Question

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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