Datasets:
7. ν¨μ $f(x) = \frac{1}{3}x^3 - 2x^2 - 12x + 4$κ° $x = \alpha$μμ κ·Ήλμ΄κ³ | |
$x = \beta$μμ κ·ΉμμΌ λ, $\beta - \alpha$μ κ°μ? (λ¨, $\alpha$μ $\beta$λ μμμ΄λ€.) [3μ ] | |
\begin{itemize} | |
\item[1] $-4$ | |
\item[2] $-1$ | |
\item[3] $2$ | |
\item[4] $5$ | |
\item[5] $8$ | |
\end{itemize} | |