. Using Logic formulas, determine whether or not the followingstatements are true and explain why:а. If (2 + 2 — 3) аnd (72 — 49)) then 6 + 3 3D 9b. 6 – 2 = 5 and ((5 – 3 = 2) or (2 +4 = 7))с. ((6 — 3 %3D 5) аnd (5 — 3 %3 2)) or 2 + 5 %3D 7d. If (2 + 5 = 7) then (3 + 5 = 8)

P:9(2+2=3) IS FALSE Q:(72=49) IS TRUE P AND Q: False AND true= False R: (6+3) is true Now, we know…

Answered: о. 6 — 2 — 5 аnd . ((6 — 3 — 5) ап

Engineering

Computer Science

о. 6 — 2 — 5 аnd . ((6 — 3 — 5) ап

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

. Using Logic formulas, determine whether or not the following
statements are true and explain why:
а. If (2 + 2 — 3) аnd (72 — 49)) then 6 + 3 3D 9
b. 6 – 2 = 5 and ((5 – 3 = 2) or (2 +4 = 7))
с. ((6 — 3 %3D 5) аnd (5 — 3 %3 2)) or 2 + 5 %3D 7
d. If (2 + 5 = 7) then (3 + 5 = 8)

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