If 8 = (AB)–- (AB), then with usual notation, prove that %3D (i) [(A)- (a)] [(B)- (B)] + 2 N 8 (AB} + (aß) – (AB)? – (aB). (ii) 8 = N (B) (B) [(AB) (AB) (B) (B) S (A) (a) ((AB) (A) (aB, N (a)

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