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In the complex plane, let $S$  be the set of complex numbers $z$  such that |z+1z|2.
Find the area of $S.$

 

Thanks

 Jun 19, 2025
 #1
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The area is pi/2 - 1.  I hope this helps!

 Jun 20, 2025
 #2
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hmmm im getting $3 \pi,$ anyway i used wolframalpha for |z+1z|2. and I got this

mercurym999  Jun 20, 2025
edited by mercurym999  Jun 20, 2025

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