If \(U = \{a, b, c, d, e, f, g, h\}\), \(A = \{b, d, f, h\}\) and \(B = \{a, d, e, h\}\), find the following sets.
(i) \(A'\) \(=\)
(ii) \(B'\) \(=\)
(iii) \(A' \cup B'\) \(=\)
(iv) \(A' \cap B'\) \(=\)
(v) \((A\cup B)'\) \(=\)
(vi) \((A\cap B)'\) \(=\)
(vii) \((A')'\) \(=\)
(viii) \((B')'\) \(=\)