1. Construct a truth table for the following statement form. p^(-q vr) 2. Use De Morgan's laws to write the negation for the following statement. x≤2 or x>5 3. Determine whether the statement forms are logically equivalent using a truth table. ~p~q and ~(p^q)

1. Construct a truth table for the following statement form. p^(-q vr) 2. Use De Morgan's laws to write the negation for the following statement. x≤2 or x>5 3. Determine whether the statement forms are logically equivalent using a truth table. ~p~q and ~(p^q)

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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1. Construct a truth table for the following statement form.
p^ (~q vr)
2. Use De Morgan's laws to write the negation for the following statement.
x≤2 or x>5
3. Determine whether the statement forms are logically equivalent using a truth table.
~P~q and ~(p^q)

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