4 3 0 Let u₁ = and u3 = Note that u₁ and u₂ are orthogonal. It can be shown that u3 is not in the subspace W spanned by u₁ and u₂. Use this to construct a nonzero vector v in R³ that is orthogonal to u₁ and u₂ The nonzero vector v = is orthogonal to u₁ and u₂.