Determine whether the following argument is valid or invalid. Include a truth table and a few words explaining why the truth table shows validity or invalidity. If Hugo is a physics major or if Hugo is a math major, then he needs to take calculus. Hugo needs to take calculus or Hugo is a math major. Therefore, Hugo is a physics major or Hugo is a math major.

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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  1. Determine whether the following argument is valid or invalid.

 Include a truth table and a few words explaining why the truth table shows validity or invalidity.

If Hugo is a physics major or if Hugo is a math major, then he needs to   take calculus.                                                                           

Hugo needs to take calculus or Hugo is a math major.

       Therefore, Hugo is a physics major or Hugo is a math major.

 

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