Question

if z=x+iy and arg(z-1/z+1)=π/2,show that x^2+y^2=1​

Answer 1

$=x2+y2−43y−4=0 \\ which \: is \: equation \: of \: a \: circle.$

Answer 2

Answer:

x^2+y^2-43y-y=0

Step-by-step explanation:

this is the eq of circle