## Laws of Commutation (MA177E)

- Details
- Published: Friday, 29 April 2016 00:00
- Written by Newton C. Braga

Conjunction and disjunction are not affected by sequential change. Figure below shows the circuit diagram correspondent to this law.

**Commutation: **

a + b = b + a

a x b = b x a

**Mathematic Notation: **

a ∪ b = b ∪ a

a ∩ b = b ∩ a

**Logic Notation: **

a ∨ b = b ∨ a

a ∧ b = b ∧ a