Definition:Octonion/Addition
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Definition
Let $x = \tuple {a, b}$ and $y = \tuple {c, d}$ be octonions, where $a, b, c, d \in \H$ are quaternions.
The sum of $x$ and $y$ is defined as:
- $x + y = \tuple {a, b} + \tuple {c, d} = \tuple {a + c, b + d}$