Hi, could someone please show me how to sketch this region?
Also, when sketching something like this, do I label the axes x and y, or Re and Im?
Any help would be very much appreciated.
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I would label them and .
Now if .
So it's the region that's contained inside (but not including) the circle of radius units, centred at .
Originally Posted by rorosingsong
Also, when sketching something like this, do I label the axes x and y, or Re and Im? As far as labeling goes, that is strictly up to your instructor/textbook.
Now if then is the interior of a circle centered at with radius . is the closed right half-plane.
Awesome, thanks so much!
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