Construct a proof For each of the following proofs, I've set up the premises. You need add lines and justifications to reach the conclusion. 7.9 HRY HRY → Py) - Pr

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
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Construct a proof
For each of the following proofs, I've set up
the premises. You need add lines and
justifications to reach the conclusion.
7.9
VxRxx, (³xRxy → Py) - Pc
1 AXRxx
:PR
2 Ay (ExRxy->Py) :PR
vx(Bx v Mx), ¬³XBX VXMX
1 Ax (Bx v Mx)
2 -ExBx
: PR
:PR
Transcribed Image Text:Construct a proof For each of the following proofs, I've set up the premises. You need add lines and justifications to reach the conclusion. 7.9 VxRxx, (³xRxy → Py) - Pc 1 AXRxx :PR 2 Ay (ExRxy->Py) :PR vx(Bx v Mx), ¬³XBX VXMX 1 Ax (Bx v Mx) 2 -ExBx : PR :PR
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