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Question Let A = {z = C|0 ≤|z-2i| < 1} U {z E C0
Let A = {z = C|0 ≤|z-2i| < 1} U {z E C0 (4a) Determine whether A is a connected set or not.
(4b) Find the smallest subset B C A such that A\B is an open set. (we say B is smaller than C if
BCC)
(4c) is the set A\B in the previous part connected?
(4a) Determine whether A is a connected set or not.
(4b) Find the smallest subset B C A such that A\B is an open set. (we say B is smaller than C if
BCC)
(4c) is the set A\B in the previous part connected?
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