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haversoe
searching PlanetScale…
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by
haversoe
11y ago
> acyclic, connected graph a tree This is the graph theoretic definition of a tree.
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haversoe
11y ago
A group is a set equipped with a binary operator that obeys a few rules. One of the rules is the existence of inverses. If the operator is addition, then your description is correct. That is, every element x of the underlying set has an add