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logical complement

<logic> In Boolean algebra, the logical complement or negation of a Boolean value is the opposite value, given by the following truth table:

		A | -A
		--+---
		T | F
		F | T


-A is also written as A with a bar over it or with a small vertical line hanging from the right-hand end of the "-" (LaTeX eg) or as A'. In the C programming language, it is !A and in digital circuit design, /A.

(1995-01-24)


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