Problem 1.6. Describe the set of points z in the complex plane that satisfy each of the following a) |2z - i| = 4 b) |z1|=|z+i| d) |z| = 3|z1| e) |z1| + |2+1| = 7 g) |zi|< 2 h) |z|> 6 c) |z1|= Rez+1 f) Rez ≥ 4 i) 1 < |z| <2

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