Calculate 3u+v3\mathbf{u} + \mathbf{v}3u+v where u=(1,0)\mathbf{u} = (1, 0)u=(1,0) and v=(0,1)\mathbf{v} = (0, 1)v=(0,1).
(3, 1)
(1, 3)
(3, 3)
(4, 4)