اگر $\overrightarrow{a} = \left[ {\begin{array}{*{20}{c}}
{ 1} \\
-3
\end{array}} \right] $ و $\overrightarrow{b} = \left[ {\begin{array}{*{20}{c}}
{ -6} \\
1
\end{array}} \right] $ آنگاه حاصل $2\overrightarrow{a}-3\overrightarrow{b}$ کدام است؟
1 )
$\left[ {\begin{array}{*{20}{c}}
{ 20} \\
-3
\end{array}} \right] $
2 )
$ \left[ {\begin{array}{*{20}{c}}
{ -16} \\
-3
\end{array}} \right] $
$ \left[ {\begin{array}{*{20}{c}}
{ 20} \\
-9
\end{array}} \right] $
4 )
$ \left[ {\begin{array}{*{20}{c}}
{ -16} \\
-9
\end{array}} \right] $