\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Find the image of the point \(A(1, 2)\) under a translation by the vector \(\mathbf{t} = \begin{pmatrix} 3 \\ -4 \end{pmatrix}\).
\(A'(\)
\(,\)
\()\)