Floriaroxanacask Floriaroxanacask Matematică a fost răspuns Se dau multimile A={x | x ϵ N, 3 < x < 7}, B={x | x ϵ N, x < 5}, C={x | x ϵ N, 5 < x < 9}.Calculati: AUB, AUC, AՈB, AՈC,AxB.
