f=f^{-1}

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Claudiu Mindrila
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f=f^{-1}

Post by Claudiu Mindrila »

Fie \( f:\mathbb{R}\longrightarrow\mathbb{R}, \ f\left(x\right)=x+a\left[x\right]+\left[2x\right],\ a\in\mathbb{Z}^{*} \). Determinati \( a \) astfel incat \( f \) sa fie bijectiva si \( f=f^{-1} \).
elev, clasa a X-a, C. N. "C-tin Carabella", Targoviste
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