Find the projection of u=(1,2,3)u = (1, 2, 3)u=(1,2,3) onto v=(1,1,1)v = (1, 1, 1)v=(1,1,1).
(2,2,2)(2, 2, 2)(2,2,2)
(1,1,1)(1, 1, 1)(1,1,1)
(3,3,3)(3, 3, 3)(3,3,3)
(1/3,1/3,1/3)(1/3, 1/3, 1/3)(1/3,1/3,1/3)