Answer
$\textbf{m}$ and $\textbf{p}$;$\textbf{n}$ and $\textbf{r}$
Work Step by Step
Two vectors are equal if and only if they have the same direction and the same magnitude. According to this definition, the only pair of vectors that appear to be equal are $\textbf{m}$,$\textbf{p}$ and $\textbf{n}$,$\textbf{r}$.
