\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Calculate the multiplication of the following matrices:
$$ \begin{pmatrix} 2 & 1 \\ 4 & 3 \end{pmatrix} \times \begin{pmatrix} 1 & 5 \\ 2 & 6 \end{pmatrix} = \begin{pmatrix}\input{14225}{}{3em}{2em}{}{} & \input{24225}{}{3em}{2em}{}{}\\ \input{34225}{}{3em}{2em}{}{} & \input{44225}{}{3em}{2em}{}{}\\ \end{pmatrix}$$