Boolean Search

In mathematics and mathematical logic, Boolean algebra is the subarea of algebra in which the values of the variables are the truth values true and false, usually denoted 1 and 0 respectively. Instead of elementary algebra where the values of the variables are numbers, and the main operations are addition and multiplication, the main operations of Boolean algebra are the conjunction and, denoted ∧, the disjunction or, denoted ∨, and the negation not, denoted ¬.Boolean algebra was introduced in 1854 by George Boole in his book An Investigation of the Laws of Thought.According to Huntington the term "Boolean algebra" was first suggested by Sheffer in 1913.
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