[A-L] (2023/24) Lezione 09/10/2023 - Esercizio 1 #173
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Elia-Belli
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Esercizi - Viaggi/Piazza
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Dimostriamo che entrambi i lati dell'equazione sono inversi per
Allora |
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Esercizio 2: Sia$(G,\star)$ un gruppo, verificare che $(g\ \star\ h)^{−1}= h^{−1}\ \star\ g^{−1}, \forall g, h \in G$ .
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