## Laws of Contraposition (MA184E)

- Details
- Published: Friday, 27 May 2016 00:00
- Written by Newton C. Braga

If an element “a” is equivalent to the complement of an element “b” it is implied that the element “b” is equivalent to the complement of the element “a”. Figure 1 shows the equivalent diagram.

Figure 1

Contraposition:

Mathematic Notation: