Solve the Problem $A = \left[ \begin{array} { r } 1 \\ - 3 \\ 2 \end{array} \right]$

Multiple Choice

Solve the problem.
-Let $A = \left[ \begin{array} { r } 1 \\ - 3 \\ 2 \end{array} \right]$ and $B = \left[ \begin{array} { r } - 1 \\ 3 \\ - 2 \end{array} \right]$ . Find $A - 2 B$

A)
$\left[ \begin{array} { r } 3 \\ - 9 \\ 6 \end{array} \right]$
B)
$\left[ \begin{array} { r } - 1 \\ 3 \\ - 2 \end{array} \right]$
C)
$\left[ \begin{array} { r } - 3 \\ 9 \\ - 6 \end{array} \right]$
D)
$\left[ \begin{array} { r } 3 \\ - 6 \\ 4 \end{array} \right]$