Mathematics
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求解
答案是2026

- deg( f(x)) =3, f(2019) = f(2020) =f(2021)=2022, f(2022)=2023, f (2023) = 若f(x)除以(x)=z+1的餘式為5,則 >

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✨ Jawaban Terbaik ✨

依題意我會假設f(x)=a(x-2019)(x-2020)(x-2021)+2022
又f(2022)=a×(-3)×(-2)×(-1)+2022=2023
⇒a=-1/6
∴f(2023)=-1/6×(-4)×(-3)×(-2)+2022=4+2022=2026

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