5.2. (Sec. 5.2.2) Show that r2 /(N - 1) can be written as R2/O - R2) with the correspondences given in Table 5.1.

Table 5.1 Section 5.2 Section 4.4 X0a - 1/N Zla (2) Za I a Nx B =xx 1-xa T N-1 P N = (2) Azz = z(2)(2) a11 - Cz R 1-R p-1 n