Question

Please help:)

Answer 1

How to solve this above question?

Answer 2

@apoorvk & @experimentX Plz help:)

Answer 3

any other info about z??

Answer 4

no:(

Answer 5

I have asked it earlier but didn't got it at that time. Here is that: -
http://openstudy.com/updates/4fb4a655e4b05565342a8485

Answer 6

I mean I want another solution:)
Plz help:)

Answer 7

why is \(i\) the answer?

Answer 8

with z= x + i y
the requirement that | x+1 + (y-1) i | ≤ 1
can be written as
(x+1)^2 + (y-1)^2 ≤ 1
plotted on the x (real) , y (imag) plane: