👉 Octonal is a term that refers to an arrangement of 10 objects in a row, where each object can be either white or black. In other words, it's like arranging 10 balls into a circle and then dividing them equally between two colors (white and black). The octonions are a non-commutative algebra generated by the complex numbers $\{e^{i\theta}: \theta \in \mathbb{R}\}$, where $e^{\pm