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ch 5 Boolean Logic

# ch 5 Boolean Logic - Boolean Logic An Introduction to...

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An Introduction to Programming Using Alice Boolean Logic

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An Introduction to Programming Using Alice George Boole In1854, George Boole published An investigation into the Laws of Thought, on which are founded the Mathematical Theories of Logic and Probabilities.” Boole outlined a system of logic and a corresponding algebraic language dealing with true and false values. 100 th Anniversary Edition
An Introduction to Programming Using Alice Boolean Logic Boolean logic is a form of mathematics in which the only values used are true and false. Boolean logic is the basis of all modern computing. There are three basic operations in Boolean logic – AND, OR, and NOT. 100 th Anniversary Edition

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An Introduction to Programming Using Alice The AND Operation The AND operation is a binary operation, meaning that it needs two operands. c = a AND b Both a and b must be true for the result to be true. AND b T F a T T F F F F
An Introduction to Programming Using Alice The OR Operation The OR operation is also a binary operation with two operands.

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