What is the projection of vector v=(1,2,3)v = (1, 2, 3)v=(1,2,3) onto the subspace WWW spanned by u1=(1,0,0)u_1 = (1, 0, 0)u1=(1,0,0) and u2=(0,1,0)u_2 = (0, 1, 0)u2=(0,1,0)?
(1,2,0)(1, 2, 0)(1,2,0)
(0,0,3)(0, 0, 3)(0,0,3)
(1,2,3)(1, 2, 3)(1,2,3)
(0,0,0)(0, 0, 0)(0,0,0)