## Laws of Universe Class (MA181E)

- Details
- Published: Wednesday, 18 May 2016 00:00
- Written by Newton C. Braga

The sum consisting of an element and the universe class is equivalent to the universe class. The product of an element and the universe class is equivalent to the element. The equivalent circuits are shown in figure 1.

Figure 1

**Universe Class: **

a + 1 = 1

a x 1 = a

**Mathematic Notation: **

a ∪ 1 = 1

a ∩ 1 = a

**Logic Notation: **

a ∨ 1 = 1

a ∧ 1 = a