- #1

bonbon22

- 92

- 5

- TL;DR Summary
- [z]<2 is a circle but im still not too sure why.

Z can be any point on the argand diagram so if z molous is less than 2 , is that somehow giving us the distance from origin? But how i assumed mod sign only makes things positive therefore its not sqrt( (x+yi)^2 ) = distance ??