Law of Double Negation (MA185E)
- Details
- Published: Friday, 03 June 2016 00:00
- Written by Newton C. Braga
The complement of the negation of an element is equivalent to the element. Figure 1 shows the equivalent circuit diagram.

Figure 1
Double Negation:
a = ā
Mathematic Notation:
a = a’C
Logic Notation:
a = -a’