Verify that {u₁, u₂} is an orthogonal set, and then find the orthogonal projection of y onto Span {u₁, u₂}.

Y=[6], u₁= [5], u₂=[-2]

[4][2][5]

[-1][0][0]

To verify that [u₁, u₂] is an orthogonal set, find u₁ x u₂

U₁ x u₂ = (Simplify your answer.)

Linear Algebra