\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Calculate the sum of the vectors \(\vec{a} = \begin{pmatrix} 2 \\ -3 \end{pmatrix}\) and \(\vec{b} = \begin{pmatrix} -5 \\ 4 \end{pmatrix}\).
\(\vec{a} + \vec{b} =\begin{pmatrix} \input{124530}{}{3em}{2em}{}{}\\ \input{224530}{}{3em}{2em}{}{}\\ \end{pmatrix} \)