Complex arithmetic

[highlander2583]

Please see attachment

 

[R.M.]

Please read the forum guidelines and show us what you have tried.

 

[Deleted member 4993]

Please see attachment

Most of us will NOT open a pdf from a strange source.

Please show us what you have tried and exactly where you are stuck.

Please follow the rules of posting in this forum, as enunciated at:

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Please share your work/thoughts about this problem.

 

[pka]

Hint: $\large z=\dfrac{\sqrt{3}}{2}-\dfrac{i}{2}$