Can you help me solve this step by step, been stuck forever. Thanks!

Let HO), 5:? and {3) Determine K(TL/2}, K(n[2) f, and K{n/2) j}. (b) Draw the vectors 55, j}, HIE/2) 55, and K(n/2) j}. {c} What does the matrix K(It/2) do? (:1) Show that (K(Tr/2))_1= (K(n/2))T \f