تمرين ۸: باستخدام قوانين جبر التعبيرات بين أن a)pv (p v q) =T b)"{p^("p v q)} vq =I_c){p^Cp v q)} v {q^"(p^q}} = q d){pv q) ACPV q)} vq=T e) (p^q) v (p^ q) v(pAq)^CPA q)=T تمرين 9: اختصر ما يلي: b) pAf°qACp v q)} c)(p^9)vCp^qar)v (pv q) a)(pA q) v(pA q^r)

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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تمرين : باستخدام قوانين جبر التعبيرات بين أن :
a)pv (p v q) =T b) "{p^(p v q)} v q =T c){p^(pv q)} v {q^"(p^ q}} =q
d){pv q)^Cpv q)} vq =T e) (p^q) v (pA q) v(pAq)ACPA q)=T
تمرين 9: اختصر ما يلي
a)(pA q) v(pA qnr) b) pA{°q^Cpv q)} c)("pn g)v(pnqar)v (pv q)
Transcribed Image Text:تمرين : باستخدام قوانين جبر التعبيرات بين أن : a)pv (p v q) =T b) "{p^(p v q)} v q =T c){p^(pv q)} v {q^"(p^ q}} =q d){pv q)^Cpv q)} vq =T e) (p^q) v (pA q) v(pAq)ACPA q)=T تمرين 9: اختصر ما يلي a)(pA q) v(pA qnr) b) pA{°q^Cpv q)} c)("pn g)v(pnqar)v (pv q)
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