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katzface
searching PlanetScale…
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katzface
10y ago
You can probably put Beyonce in there too!
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by
katzface
10y ago
I can't understand the difference between the definitions of Identity and Invertibility - can someone explain? I.e.: Identity For any element a in G there is an element e where e⋆a = a⋆e = a. Invertibility For each element a in G there