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No; it's not closed under linear combinations and it doesn't contain an additive identity.
by stephencanon 10y ago
No; it's not closed under linear combinations and it doesn't contain an additive identity.
- sp332 10y agoWell it does if you use the right coordinate system! As the article mentions, most people don't normalize correctly and only get passable answers by luck. You can add locations on the earth's surface if you pick a point to be the origin.