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RIJEÅ ENI ZADACI IZ MATEMATIKE

RIJEÅ ENI ZADACI IZ MATEMATIKE

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33. Ispitajte homogenost funkcije f(x, y) = √ x · y 2 .Rješenje:f(λx, λy) = √ λx · (λy) 2 = √ λ · √x · λ 2 · y 2 =√= λ 5 2 · x · y 2 = λ 5 2 · f(x, y)Funkcija je homogena stupnja α = 5 2 .31

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