Datasets:
23. λ λ²‘ν° \(\vec{a} = (k, 3)\), \(\vec{b} = (1, 2)\)μ λνμ¬ \(\vec{a} + 3\vec{b} = (6, 9)\)μΌ λ, \(k\)μ κ°μ? [2μ ] | |
\begin{itemize} | |
\item[1] \(1\) | |
\item[2] \(2\) | |
\item[3] \(3\) | |
\item[4] \(4\) | |
\item[5] \(5\) | |
\end{itemize} | |