JEE Delight | Geometry of complex number | Circles | SE#12 | Triangle & square | Complex function

JEE Delight | Geometry of complex number | Circles | SE#12 | Triangle & square | Complex function

Consider a complex valued function f(z)=1/z-i

Q1 The locus of f(z) as z lies on real axis is?

Q2 If f(a), f(b) and f(c) are vertices of a triangle then maximum area of triangle is?

Q3 If f(a), f(b), f(c) and f(d) are vertices of a square find its area Support the channel: