Which among the following is a tautology. A) ∼p ∨ ( p ∧ ∼q) B) ( p ∧ q) ∨ (∼p ∨ ( p ∧ ∼q)) C) p ∨ ( p ∧ ∼q) D) ( p ∧ ∼q) ∧ (∼p ∨ q)
Which among the following is a tautology. A) ∼p ∨ ( p ∧ ∼q) B) ( p ∧ q) ∨ (∼p ∨ ( p ∧ ∼q)) C) p ∨ ( p ∧ ∼q) D) ( p ∧ ∼q) ∧ (∼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
Related questions
Question
Which among the following is a tautology.
A) ∼p ∨ ( p ∧ ∼q)
B) ( p ∧ q) ∨ (∼p ∨ ( p ∧ ∼q))
C) p ∨ ( p ∧ ∼q)
D) ( p ∧ ∼q) ∧ (∼p ∨ q)
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps

Recommended textbooks for you

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education

Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON

Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON

C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON

Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning

Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education