Sketch and determine if the following sets are open, closed or neither. Compute their boundary and...
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Sketch and determine if the following sets are open, closed or neither. Compute their boundary and closure: (a){z E C | Im(z) > 2} (b) {z E C | z + ¯z ≤1} (c) {z E C | |Z| < 1 or z^2=1} Sketch and determine if the following sets are open, closed or neither. Compute their boundary and closure: (a){z E C | Im(z) > 2} (b) {z E C | z + ¯z ≤1} (c) {z E C | |Z| < 1 or z^2=1}
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