Calculate u−v\mathbf{u} - \mathbf{v}u−v where u=(10,20)\mathbf{u} = (10, 20)u=(10,20) and v=(5,5)\mathbf{v} = (5, 5)v=(5,5).
(5, 15)
(15, 25)
(50, 100)
(2, 4)