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Boolean Algebra
f-alpha.net » Mathematics » Algebra » Boolean Algebra » Let's go... » Experiment 13 - Double Negation Law

Experiment 13 - The Double Negation Law

This law corresponds with the double negation in the classic logic...a double negated statement is equivalent to the non-negated statement...

The double negation law reads...

$$\neg(\neg A) = A$$

     

Logical diagram double negation law.

Logic circuit double negation law. (Enlarge)

Comparison Arithmetic - Boolean algebra

The double negation law also applies to arithmetics...

$$-(-x) = x$$

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