Math 123 Boolean Algebra Chapter - 11 Boolean Algebra

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Math 123 . Boolean Algebra. invert the, input signal, since there are only two values that variables can assume in two-value logic system, therefore if the input is 1, the output is 0 and if the input is 0 the output is 1. The symbol used to represent complementation of a variable is a bar (-) above the variable, for example