### The Exclusive-OR Function (XOR)

Textbook
- Vol. IV - Digital - Chapter 7 - Boolean Algebra

One element conspicuously missing from the set of Boolean operations is that of Exclusive-OR. Whereas the OR function is equivalent to Boolean addition, the AND function to Boolean multiplication, and the NOT function (inverter) to Boolean complementation, there is no direct Boolean equivalent for Exclusive-OR. This hasn’t stopped people from developing a symbol to represent it, though:
This symbol is seldom used in Boolean expressions because the identities, laws,