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MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

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45.4.2. Opća potencijaZa svaki r 2 Rn f0g deniramo funkciju f : D ! R na nacin f (x) = x r .Razlikujemo sljedeće slucajeve:1. r 2 N;2. r 2 Z ;3. r = m n 2 QnZ;4. r 2 RnQ.Napomena. Ako je r = 0, onda je x 0 = 1 za x 6= 0, pa je funkcijaf : Rn f0g ! R; f(x) = x 0 ; tj. f(x) = 1suenje konstantne funkcije.

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