sage: e0*[[[[]]]]
[[[[]]]]*e0
-6. In fact, could my octonion matrix algebra be generalized for any
- algebra of matrices over the reals whose entries are not real? Then
- we wouldn't need real embeddings at all. They might even be fricking
- vector spaces if I did that...
-
7. Every once in a long while, the test
sage: set_random_seed()