## Laws of Duality (MA187E)

- Details
- Published: Monday, 06 June 2016 00:00
- Written by Newton C. Braga

The complement of a sum composed of the element “a” and “b” is equivalent to the complement of the element “b”. The complement of a product composed of the elements “a” and “b” is equivalent to the disjunction of the complement of element “a” and the complement of element “a”. Figure 1 shows the equivalent circuit.

Figure 1

**Law of Duality: **

**Mathematic Notation: **

**Logic Notation: **