Question

Which of the following vectors is perpendicular to $\begin{pmatrix} -1 & 3 \end{pmatrix}$?

Accepted Answer

$\begin{pmatrix} -3 & 1 \end{pmatrix}$

Answer

$\begin{pmatrix} 1 & 3 \end{pmatrix}$

Answer

$\begin{pmatrix} 1 & -3 \end{pmatrix}$

Answer

$\begin{pmatrix} 1 & 3 \end{pmatrix}$

Which of the following vectors is perpendicular to \(\begin{pmatrix} -1 & 3 \end{pmatrix}\)?