# tautology

Not what you're looking for?

Show that [(a OR b) AND (a IMPLIES c) AND (b IMPLIES c)] IMPLIES c) is a tautology, using truth tables.

##### Purchase this Solution

##### Solution Summary

Validation of tautology is shown. The expert proves tautology using truth tables.

##### Solution Preview

In order to show that this is a tautology, or a compound proposition that is always true no matter what the truth values of the propositions that occur in it, we can set up a truth table and ...

##### Purchase this Solution

##### Free BrainMass Quizzes

##### Basic Networking Questions

This quiz consists of some basic networking questions.

##### C# variables and classes

This quiz contains questions about C# classes and variables.

##### Excel Introductory Quiz

This quiz tests your knowledge of basics of MS-Excel.

##### Basic Computer Terms

We use many basic terms like bit, pixel in our usual conversations about computers. Are we aware of what these mean? This little quiz is an attempt towards discovering that.

##### C++ Operators

This quiz tests a student's knowledge about C++ operators.