- #1
tusher
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Homework Statement
Show that arg[(z-1)/(z+1)] represents a circle. Find it's radius and centre.
Homework Equations
The Attempt at a Solution
using z = (x+iy) i narrowed down to (z-1)/(z+1) = (iy)/(1+x) , assuming it was a circle.
What next?
Is this correct approach??