Complex Number Help (1 Viewer)

[andrew12678]

Hi Guys

I have a complex number question that I have been unable to solve. (Question is attached) Would anyone be able to provide some hints/solutions?

Thanks

 

[Paradoxica]

Use the triangle inequality I think...

 

[andrew12678]

Oh haha yea that's sounds right-apologises my bad for not seeing it lol

 

[Paradoxica]

does it work? I just gave it a moment's thought, not much else.

 

[Ekman]

does it work? I just gave it a moment's thought, not much else.

It does work, you should be able to get to:

Which will lead you to as the max value