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Derek J S Robinson An Introduction to Abstract Algebra Walter de Gruyter Berlin New York 2003. In mathematics and mathematical logic, Boolean algebra is the branch of algebra in which the values of the variables are the truth values true and false, usually.

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Type or paste a DOI name into the text box Click Go Your browser will take you to a Web pageURL) associated with that DOI nd questions or comments to doi. Looking for books on Abstract Algebra Check our section of free e books and guides on Abstract Algebra now This page contains list of freely available E books.

1 Introduction The 24 Game is a popular card game in which the players randomly pick up 4 cards, then try to get 24 from the numbers on the cards through addition. An investigation of students' understanding of abstract algebrabinary operations, groups and subgroups) and the use of abstract structures to build other structures.