What is the product

Answer:
C) [tex]=\begin{pmatrix}-2\\ 0\end{pmatrix}[/tex]
Step-by-step explanation:
It is a problem related to scalar multiplication
[tex]2\begin{pmatrix}-1\\ 0\end{pmatrix}[/tex]
we will multiply each element of the matrix with 2
[tex]=\begin{pmatrix}2\left(-1\right)\\ 2\cdot \:0\end{pmatrix}[/tex]
[tex]=\begin{pmatrix}-2\\ 0\end{pmatrix}[/tex]