Question

What is the product

Answer 1

C)
`=\begin{pmatrix}-2\\ 0\end{pmatrix}`

Explanation:

It is a problem related to scalar multiplication

`2\begin{pmatrix}-1\\ 0\end{pmatrix}`

we will multiply each element of the matrix with 2

`=\begin{pmatrix}2\left(-1\right)\\ 2\cdot \:0\end{pmatrix}`

`=\begin{pmatrix}-2\\ 0\end{pmatrix}`